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- light straight air drill 小型直柄气钻
- This conforms to the light straight line dissemination rule. 这符合光的直线传播规律。
- 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；
- Before you try to conquer any of these you should be comfortable doing plain straight airs and be consistent in popping off the lip of the jump and remaining even in the air. 在你准备挑战这些新的特技之前，首先要保证基本的动作要做得到位，比如直跳，在空中保持平衡，从跳台起跳，着陆等。
- Application of straight air brake to MU 浅谈直通空气制动机在动车组上的应用
- Go straight along this street to the traffic light. 顺着这条街一直走到红绿灯处。
- combined automatic and straight air brake 自动与直通联合制动机
- electropneumatic straight air brake 电动气动直通空气制动器
- The windows permit light and air to enter. 这些窗户采光及通风性能良好。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- 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。
- The light was red but the ambulance drove straight through. 红灯亮着,但救护车闯了过去。
- Air has weight, though it is very light. 空气有重量，尽管它很轻。
- 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。
- The air seemed to pulsate with the bright light. 空气似乎随着亮光而颤动。
- 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]
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- 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。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
