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- drilling under films 膜下条播
- And the borehole diameter enlargement is significant cause of well deviation during gas drilling under medium or high WOB. 在中、大钻压下，井径扩大是气体钻井容易井斜的重要原因；
- Vibration and offset of riser system in marine drilling under the alternating action of wave force, if terrible, may cause failure of drilling tools and break-off of drilling. 海洋钻井隔水管在交变载荷波浪力作用下发生振动，从而偏离原来的位置，严重时可使钻具遭到破坏，造成钻井中断。
- Whenworking with a traditional surgical drill under the microscope thedrill tip will naturally perforate the surface through the innerflexible boney tissue interface of the cochlea with the inner membraneand protrude into the space. 当在显微镜下使用传统外科钻头手术时，通常容易穿破表面柔韧的骨组织和耳蜗交界面突出的内耳膜。
- Wang Q J,Wang W Y,Wang Z R.Determination of technique parameters for aline-alkali soil through drip irrigation under film[J].Trans.Chin.Soc.Agric.Eng.,2001,17(2):47-50. [5]王全九;王文焰;汪志荣.;地膜下滴灌技术参数的确定[J]
- She and I can't live under the same roof. 她和我不能住在一起。
- The enemy army crumpled up under our attacks. 敌军在我军的攻击下垮了。
- The firm will go under unless business improves. 生意若无起色，公司非垮不可。
- recirculation fumigation under film 膜下环流
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- drip-irrigation under film mulch 膜下滴灌
- The baby's legs flailed under the quilt. 小孩的两条小腿在被子下面乱动。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- I will pay nothing under compulsion. 在强迫之下我分文也不愿付。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- A very nice set of glasses came under the hammer yesterday. 昨天拍卖了一套很精致的玻璃杯。
