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- electric air drill 电风钻
- Hang the electric air pump on the place beyond baby's touch. 必须把电动气泵悬挂在孩子碰不到的地方。
- There into, the air grinding machine, air drill and air water pump was awarded Shanghai excellent product and the Science and Technology Awards by CSSC. 气动工具有11个系列40多种产品,其中角向磨光机、气钻以及气动抽水泵等产品分别获得上海市优质产品和中国船舶工业总公司科技成果奖;
- RAILWAY ROLLING STOCK. ELECTRIC AIR HEATERS WITH SHIELDED ELEMENTS, WITH FORCED VENTILATION. 铁路车辆。有防护装置的机械通风电采暖器具。
- Electric air heaters emersion heaters,heater tubes after burners,flange heaters. 电子空气加热器;复现加热器;燃烧;加热管;滚边加热器.
- In 1998, it produced DC motor to drag piston compressor split type electric air conditioning system, solved the adaptability problem in complex trolleybus's power supply system. 1998年,生产出直流电机拖动活塞式压缩机的分体式电车空调系统,成功解决了空调在复杂的乌龟电车点系统中的适应性问题。
- The utility model includes: a small electric air pump 1, a closing appliance 2 and an air strainer whose surface with a plurality of round filtration pores 3. 它包括:一个小型的电动气泵1、一个封闭装置2和一个表面有许多圆形滤孔的空气滤网3。
- Introduced hereby is the application of methane air blower instead of traditional electric air blower for aeration of biological tank in Qingdao Tuandao Sewage Treatment Plant. 该文介绍青岛市团岛污水处理厂以沼气鼓风机替代传统的电动鼓风机用于生物池曝气。
- This is the land of the elec-tric salad dryer, the electric can opener, the electric soap dispenser, the electric air freshener, the electric hair curler, the in-the-shell egg scrambler, and the electric tweezers. 这是电沙拉干燥器、电罐头起子、电皂液器、电空气清新器、电卷发器、炒蛋器、电拔毛器的国土。
- This is the land of the elec-tric salad dryer,the electric can opener,the electric soap dispenser,the electric air freshener,the electric hair curler,the in-the-shell egg scrambler,and the electric tweezers. 这是电沙拉干燥器、电罐头起子、电皂液器、电空气清新器、电卷发器、炒蛋器、电拔毛器的国土。
- Inclination of hole-section penetrated by air drilling can be controlled within planned range,and its hol... 这表明大庆油田外围深部地层稳定性良好,适合应用空气钻井技术。
- It's an electric drill with a range of different attachments. 这是一个带有各种配件的电钻。
- Air drilling is one of the effective means to increase drilling ROP, able to reach an ROP several times that of a conventional drilling. 采用空气钻井技术提高钻井机械钻速非常有效,钻速是常规钻井机械的数倍。
- SHIFENG TIAN,ADEWUMI M A.Multiphase hydrodynamic model predicts important phenomena in air drilling hydraulics[J].SPE 21559. 陈家琅;陈涛平;魏兆胜.;抽油机井的气液两相流动[M]
- Air has a low density and great compressibility.The volumetric flow rate of air in air drilling varies with pressure and temperature,which in turn,change with wll depth. 气体不仅密度低,而且具有很大的可压缩性,所以空气钻井的体积流量将随压力和温度变化,而压力和温度又随井深变化。
- Reliable Swiss made electrical air valve actuator which can automatically change its position to adjust the air volume when the painting phase shift to baking phase. 采用可靠的瑞士原装电动风门,喷、烤漆自动切换。
- It's quite clear that the electric car is technically feasible. 电动汽车明显在工艺技术上是可行的。
- A sort of electric drill ran through the cafe. 咖啡馆里一阵兴奋,好像通过一阵电流一般。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- This can't be done without a electric drill. 这活不用电钻是不行的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries