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...
Some blokes got stuck into him for spilling someone's drink.一帮家伙就因为他打翻了别人的酒而推搡了他.The Hollywood hunk, 43 , was picked by more than one in four blokes.这个43岁的好莱坞魅力男人得到了超过25%的投票....
Research progress of association between oxygen free radicals, antioxidase and chronic kidney diseases.氧自由基及抗氧化酶与慢性肾脏疾病的进展.Some of the diseases of middle age may be prevented by improving nutrition.中年时期的一些疾病可以通过改善营养的方式来预...
他被指控为英国间谍，入狱关押了5年。He was jailed for five years as an alleged British spy.他1977年因冒充警官而再次入狱。He was returned to prison in 1977 for impersonating a police officer.他于1992年2月入狱，可能明年获释。He was jailed in February 1992 and could b...
A worker was decapitated when a lift plummeted down the shaft on top of him...电梯沿着电梯井垂直坠落，把一名工人砸得身首异处。A worker was decapitated when a lift plummeted down the shaft on top of him.电梯沿着电梯井垂直坠落，把一名工人砸得身首异处。The jet burst into...
戒指内侧有一层厚厚的锈斑。The tarnish lay thick on the inside of the ring.她低下头轻吻大主教的戒指。She bowed her head and kissed the Archbishop's ring.她戴了好几个钻石戒指。She wore several diamond rings....