A down - hole autotracking well pumping unit different from the conventional pumping unit was designed.针对抽油技术的现状和存在的问题,设计了一种不同于有杆抽油方法的井下自动跟踪式抽油装置.It is autumn and they are pumping water out of the swimming pool.入秋了, 他们正在...
There is a pumping station on the edge of the lake.湖边有座扬水站.He was pumping away.他正用抽水机抽水.Aerobic exercise gets the heart pumping and helps you to burn up the fat.有氧运动加速心脏跳动，有助于消耗更多脂肪。...
这是通过中枢神经系统的调节作用实现的。This works through the mediation of the central nervous system.他正在服用一种危险的药物：这种药物能很快影响到中枢神经系统。He's taking a dangerous drug: it acts very fast on the central nervous system.语言中枢位于左半脑。The major centr...
我喜欢打板球。I enjoyed playing cricket.杰克·拉塞尔在打板球的人心中有着特殊的地位。Jack Russell has a special place in the affections of the cricketing public.在夏季学期，我们会在村里的空地上打板球。During the summer term we would play cricket at the village ground....
Such simple and fully verified leading are certainly the originals and prototypes of the truth - process.这类简单且得到完全证实的导向,肯定是真理过程的原型和标准.We'll sign two originals, each in the Chinese and English language.我们将要用中文和英文分别签署...