double-crank ward cot 双摇柄病床
double-cross leno 全绞式纱罗
double-current generator 双流发电机
double-current key 双流电键
double-current relay 双流式继电器
double-cut file 双纹锉
double-cut plough 双层犁
double-cut shears 双刃剪切机
double-deck bus 两层公共汽车
double-deck exhaust box 双层排气箱
double-deck machine 两层拔丝机
double-deck pallet 双层货盘
double-deck plough 双层犁
double-deck stock wagon 双层家畜车
double-deck twister 双层捻线机
double-deck vibrating sieve 双层振动筛
double-depth plough 双层犁
double-detection receiver 两次检波接收机
double-dial timer 双标度计时器
double-dial 双标度盘
double-die-turning finishing hydraulic press 双模具翻转抛光液压机
double-diffused device 双扩散器件
double-diffused integrated circuit 双扩散集成电路
double-diffused phototransistor 双扩散型光电晶体管
double-diffused transistor 双扩散型晶体管
double-discharge gear pump 双出口齿轮泵
double-discharge pump 双排量泵
double-discharge spiral water turbine 双排量涡轮式水轮机
double-door and dual-temperature refrigerator 双门双温电冰箱
double-door household refrigeration 双门家用冰箱
double-door refrigerator 双门冰箱
double-dragon lampstand 双龙灯座
double-drum boiler 双汽包锅炉
double-drum drier 双滚筒干燥机
double-drum electric block 双滚筒电葫芦
double-drum tilt rig 双滚筒倾斜钻机
double-drum winch 双滚筒绞车
double-duty lube truck 两用润滑油运输车
double-duty regulator 双作用调节器
double-ear fancy colour vase with lotus design 斗彩勾莲双耳樽
double-ear mortar-pan 双耳泥箕
double-eccentric fiber-optic connector 双偏芯光纤连接器
double-edge blade 双面刀片
double-edge chisel 双刃凿
double-edge grinder 双边研磨机
double-edge hacksaw blade 双面钢锯条
double-edge milling cutter 二面刃铣刀
double-edge prunning saw 双边齿修树锯
double-edge safety razor blade 双面安全刀片
double-effect lithiumbromide absorption refrigerating machine 两效型溴化锂吸收式制冷机
double-emitter chopper transistor 双发射极斩波晶体管
double-end fired furnace 两头烧火加热炉
double-end hexagon ring wrench 双头六角扳手
double-end hexagon straight wrench 双头六角直口扳手
double-end mill 双端铣刀
double-end plug gauge 双端塞规
double-end punch 双头冲
double-end scraper 双头刮刀
double-end set screw wrench 双头紧定螺钉扳手
double-end slotting cutter 双头键槽铣刀
double-end socket wrench 双套筒扳手
double-end spark plug wrench 双头火花塞扳手
double-end tungsten iodide lamp 双头碘钨灯
double-end wrench 双口扳手
double-ended boiler 双面燃烧式锅炉
double-ended clamp 双头线夹
double-ended cord 双头塞绳
double-ended gall stone scoop 双头胆石匙
double-ended magnetron 双端出线磁控管
double-ended open jawed spanner 双头开口爪形扳手
double-ended probe 双头探针
double-ended spanner 双头扳手
double-ended wrench 双头扳手
double-ends fabric 双经布
double-entry compressor 双进口压缩机
double-entry pump 双进口泵
double-extraction condensing turbine 双抽气凝气式汽轮机
double-extraction non-condensing turbine 双抽气背压式汽轮机
double-face blanket 鸳鸯毡
double-face carborundum disk 双面金刚砂片
double-face corrugated board 双面瓦楞纸板
double-faced adhesive tape 双面胶粘带
double-faced blacksmith's hammer 八角锤
double-faced embroidery with varied colours and patterns 双面异色异样绣
double-faced embroidery with varied colours 双面异色绣
double-faced embroidery 双面绣
double-faced flocking 双面植绒
double-faced grinding and polishing machine 双面研磨抛光机
double-faced hand saw 双刃手锯
double-faced in head claw hammer 头部八角羊角锤
double-faced in neck claw hammer 颈部八角羊角锤
double-faced pile 双面绒
double-faced satin 双面缎
double-flow reaction turbine 双流反动式涡轮机
double-flow reheat-condensing steam turbine 双流再热冷凝式汽轮机
double-flow type boiler 双流式锅炉
double-flue boiler 双炉胆锅炉
double-frequency generating set 双频发电机组
double-frequency generator 双频发电机
double-fried pork 回锅肉
double-furnace boiler 双炉膛锅炉
double-gate field effect transistor 双栅场效应晶体管
double-gear block 双联齿轮
double-gear cone transmission 复式锥轮传动装置
double-gear sliding block 两联滑动齿轮
double-geared headstock 双套齿轮床头
double-geared roller crusher 双齿辊破碎机
double-glazed unit 双层玻璃窗
double-glazing unit 双层玻璃窗
double-grid tube 双栅管
double-grid valve 双栅阀
double-head boxing machine 双头箱式缝纫机
double-head endmill 双头立铣刀
double-head flat scraper 双头平刮刀
double-head milling machine 双轴铣床
double-head rail 双头轨
double-head spring needle knitting machine 汗绒布二用针织机
double-head turning tool welded with carbide tip 硬质合金双头车刀
double-head tyre 双缘轮胎
double-head wire stitching machine 双头铁丝订书机
double-head wrench 双头扳手
double-headed bolt tension meter 双头螺栓张力计
double-headed camera 双头摄影机
double-headed spray gun 双口喷枪
double-headed tube bender 双头弯管机
double-header boiler 双筒式水管锅炉
double-heterostructure junction laser 双异质结激光器
double-high rolling mill 双辊式轧机
double-hook oil ring 双刃刮油环
double-horizontal-shaft forced type concrete mixer 强制式双卧轴混凝土搅拌机
double-hung window 双挂拉窗
double-image range-finder 双像测距仪
double-image telemeter 双像测距仪
double-impeller impact breaker 双叶轮冲击破碎机
double-impeller pump 双叶离心泵
double-input mixer 双输入混频器
double-intergrating accelerometer 二重积分加速度计
double-J bolt 双钩穿钉
double-knitted plaited fabric 双面编结添纱针织物
double-loop towel 双面毛圈毛巾
double-m-derived filter 双m推演式滤波器
double-mica spacer 双层云母垫片
double-mode cyclotron 双重加速法回旋加速器
double-optical projection stereoplotter 双镜光学投影立体绘图仪
double-pass spectrometer 双光道分光计
double-pass wired glass machine 双加料夹丝玻璃成形机
double-pass-out turbine 双抽气式汽轮机
double-pipe exchanger 双套管换热器
double-pipe heat exchanger 双套管换热器
double-piston explosive press 双活塞爆炸压力机
double-piston 双活塞
double-plate clutch 双片式离合器
double-plunger plastic injection moulding machine 双柱塞塑料注模机
double-plunger pump 双柱塞泵
double-plunger ultramicro pump 双柱塞超微量泵
double-ply bag 双层袋
double-ply hosiery 双层袜
double-point breaker 复式断电器
double-point crank press 双点曲轴压力机
double-point double-throw switch 双刀双掷开关
double-point gear 多点啮合齿轮
double-point scriber 两端划针
double-point tool 双刃刀具
double-pointed nail 双头钉
double-pole cutout 双极断路器
double-pole double-throw switch 双刀双掷开关
double-pole fuse 双极熔断器
double-pole switch 双极开关
double-poppet throttle valve 双座节流阀
double-projection direct-viewing stereo-plotter 双投影直接观测立体测图仪
double-projection plotter 双投影测图仪
double-projection stereoscope plotting instrument 双投影立体测图仪
double-purchase winch 双辘绞车
double-purpose interchangeable tip square blade screwdriver 可换头方杆两用螺丝刀
double-range instrument 双量程仪表
double-range recording flowmeter 双量程记录式流量表
double-reheat stream turbine 二次再热式汽轮机
double-resonator klystron 双腔速调管
double-resonator 双腔谐振器
double-return valve 双回流阀
double-roll crusher 双辊破碎机
double-roller mill 双辊研磨机
double-roller stretching and letting-out machine 双辊伸展拉软机
double-rolling pipe-reducing machine 双辊缩管机
double-row self-aligning ball bearing 双列自调式球轴承
double-row spherical ball bearing 双列球面球轴承
double-screw continuous mixer 双螺杆连续混合机
double-screw conveyor 双螺杆输送机
double-screw extruder 双螺杆挤出机
double-screw mixer 双螺杆混合器
double-screw open and close machine 双螺杆式启闭机
double-screw plastic extruder 双螺杆塑料挤压机
double-screw plodder 双螺杆压条机
double-screw pump 双螺杆泵
double-screw reactor 双螺杆反应器
double-screw tuner 双螺旋调谐器
double-seat stop valve 双座截止阀
double-seat valve 双座阀
double-section filter 两节滤波器
double-shared double wheeled plow 双轮双铧犁
double-shed jacquard 双梭口提花机
double-side carbon paper 双面复写纸
double-side cementing machine 双面粘合机
double-side coated art printing paper 双面铜版纸
double-side hacksaw blade 双面刃钢锯条
double-side milling cutter 两面铣刀
double-side planer 双面刨床
double-side saw 双面锯
double-side sealing machine 双边封口机
double-side terry fabric knitting machine 双面毛圈织物针织机
double-side tipping wagon 双边倾卸车
double-side wood planer 双面木工刨床
double-sideband signal generator 双边带信号发生器
double-sideband suppressed carrier modulator 双边带抑制载波调制器
double-sideband transmitter 双边带发射机
double-sided automatic blanking and forming press 双边自动冲压和成形压机
double-sided board 双面板
double-sided compressor 双面进气压气机
double-sided diskette 双面软盘
double-sided drawing press 双边拉压机
double-sided floppy 双面软磁盘
double-sided four-point press 双边四点压力机
double-sided high speed press 双柱高速压力机
double-sided khaki 双面卡其布
double-sided loop pile fabric 双面毛圈起绒织物
double-sided needling loom 双面针刺机
double-sided plate trimming shears 双边修边剪切机
double-sided plush 双面绒
double-sided printed circuit board 双面印刷电路板
double-sided socket 双向插座
double-sided spinning machine 双面纺丝机
double-sided transfer presses 双点传输压力机
double-size wash tub 双料大型洗衣盆
double-skip hoist 双翻斗卷扬机
double-speed electric hoist 双速电升降机
double-speed manual hydraulic press 双速手动液压机
double-speed synchronous motor 双速同步电动机
double-spindle contour copying milling machine 双轴平面仿形铣床
double-spindle hammer crusher 双轴锤式轧碎机
double-stage air pump 双级空气泵
double-stage ammonia refrigerating machine set 双级氨制冷机组
double-stage compressor 双级压缩机
double-stage turbine 双级涡轮机
double-stage vortex pump 双级旋涡泵
double-step vortex dust remover 双级涡旋除尘器
double-strand mill 双线轧机
double-strand pig machine 双链式铸铁机
double-strand winder 双束绕丝机
double-stroke solid-die automatic cold header 双击整模自动冷镦机
double-stub tuner 双短线调谐器
double-suction centrifugal pump 双吸离心泵
double-suction pump 双吸泵
double-suction ventilator 双吸口通风机
double-surface transistor 双面晶体管
double-surface wood planer 双面木工刨床
double-swiveling uncoiler and recoiler 并列回转式开卷-卷取机
double-table transfer printing press 双面转移印花压烫机
double-tariff system meter 双价制计
double-thickness sheet glass 双厚窗玻璃
double-thread hob 双头滚刀
double-throw crank-shaft 双弯曲轴
double-throw disconnecting switch 双掷隔离开关
double-throw switch 双掷开关
double-tip baler 双嘴打包机
double-tool cross-slide 双刀横向滑板
double-tool holder 双刀刀架
double-trace scope 双迹示波器
double-track skip hoist 双料斗卷扬机
double-transit oscillator 双渡越振荡器
double-tread tyre 双胎面轮胎
double-trough type mixer 双槽式拌和机
double-tube biologic microscope 双筒生物显微镜
double-tube bracket light support 双筒壁灯架
double-tube converter 双套管转换器
double-tube core barrel 双筒取心筒
double-tube heat exchanger 套管热交换器
double-tube injector 双管喷射器
double-tube pressure gauge 双管压力表
double-tube reactor 双套管反应器
double-tube washing machine 双桶洗衣机
double-tuned amplifier 双调谐放大器
double-tuned detector 双调谐检波器
double-tuned filter 双调谐滤波器
double-tuned intermediate frequency amplifier 双调谐中频放大器
double-twist twisting machine 倍捻捻线机
double-twisting machine 倍捻加捻机
double-unit motor 双电枢电动机
double-voke snowsuit 双V形肩轭式雪衫裤
double-wall corrugated paper 双壁瓦楞纸
double-wall corrugated pipe 双壁波纹管
double-walled cryogenic storage tank 双壁深冷储罐
double-walled steel tank 双壁钢罐
double-width press 双全张印报机
double-wing electric web for trapping insect 双翼灭虫电网
double-wire machine 并纱机
double-worm mixer 双螺旋混合机
double-wound transformer 双绕变压器
double-woven blanket 双层织造毯子
doubled yarn 合股纱线
doubledeck bed 双层床
doubler twister 并捻机
doubler winder 并纱机
doubler 倍频器
doublerie 印花帆布
doubles 双股棉线
doublet cord 双绞线
doublet magnifier 二重放大镜
doublet oscillator 赫兹振荡器
doublet 紧身上衣
doublete 双色花塔夫绸
doubling and lapping machine 对折卷板机
doubling and rolling machine 对折卷布机
doubling and twisting machine 并捻机
doubling machine 并丝机
doubling register 加倍寄存器
doubling roller 贴合辊
doubling thread 纺线
doubling winder 并丝机
doublure 漂白军服粗呢
doubly clad optical fiber 双包层光纤
doubly resonant oscillator 双谐振振荡器
doubly-coated fiber 双涂层纤维
doubly-fed polyphase shunt commutator motor 双馈多相并励换向器电动机
doubly-fed repulsion motor 双馈推斥电动机
douche can 冲洗桶
douche pipe 冲洗管
douche 冲洗器
doudynatron 双负阻管
dough batch 打面机
dough brake 碾面机
dough kneading machine 和面机
dough mill 调面机
dough mixer 和面机
dough mixing machine 和面机
dough-making machine 和面机
doughing machine 揉面机
doughnut antenna 绕杆式天线