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- Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield. 链式长冲程抽油机主要是为开采中、期油田而设计的。
- The method for the design and calcullation of the steel belt for a steel-belt ultralong stroke pumping unit is expounded summarily. 综述了钢带式超长冲程抽油装置用钢带的设计计算方法。
- The lazy boy has not done a stroke of work all day. 这懒小子一整天一点事都没干。
- I am enraptured with the stroke of good fortune. 我由于这一次的幸运而狂喜。
- It was a stroke of luck that I found you here. 我在这里碰见你真是运气。
- The design of chain type long stroke pumping unit LZCB链式长冲程抽油机设计
- It was so hot yesterday that I had a heat stroke. 昨天太热，我中暑了。
- He's now fully recovered from his stroke. 他现已从中风病完全康复了。
- Your idea was a stroke of genius! 你的主意真了不起！
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- Curt never did a stroke of work. Catch him! 柯特从未做过一点工作。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Notice how the player follows through after each stroke. 注意那个球员在每次击球后怎样完成手臂动作。
- A two-fisted backhand stroke in tennis. 网球中双手握拍的反手击球
- Can you stroke him down? He is still very angry. 你能使他消消气吗?他还是非常生气。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- She felt the stroke of his hand on her hair. 她感觉得到他的手在自己的头发上轻轻抚摸。
- We arrived at the airport on the stroke of six. 我们六点正到达机场。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
