Upward motion of the buoy causes a suction which lifts the balls, thus allowing air to be drawn back down the counterweight tube.
浮标的向上运动则产生吸力，可将阀球提起，这样可允许气流受力并返回至配重管。
She smiled with relief - not that he was unharmed but because she'd been worried that, seeing him, she might be drawn back into a relationship.
她轻松的笑了——并非因为他无恙，而是因为她担心，看着他的样子，自己可以会因为心软而重新回到他的怀抱。
Prime Minister Brian Cowen couldn't tell us how much the bailout would be, how it would be drawn down, how long it would take to get us back on track.
布莱恩首相无法告诉我们紧急救助将会是多少，危机怎样才会下降，以及还要多久我们才能回到轨道上来。
He refused to be drawn on his thoughts about Wayne Bridge's retirement from international football but did pay tribute to the left-back, saying: "He's a good player and will be missed for us."
他拒绝对有关布里奇退出国家队发表评论，但他像左后卫表示敬意：“他是一个优秀的球员，这将是我们的遗憾。”
Eventually, you want your feet alignment to be so that a line drawn back from your front heel intersects the middle of the arch of your rear foot.
最后，你要你的脚正位，这样从前面的脚跟贯穿后脚的足弓呈一直线。
The machine drawn back by hydraulic Pressure of two oil cylinder is a new machine used in the spillway radial gate, it is beginning to be used exactly in our country.
后拉式双缸液压启闭机是新型的弧门启闭机，在我国刚刚开始应用。
Once the supply and consumption come back into alignment, and the inventories level off, and can start to be drawn down, that will be a market signal to increase production.
一旦供应和消费回到一致，库存趋于平稳，就会开始下降。这将成为增产的市场信号。
We look back on the detours encountered and lessens to be drawn in the research leading to the discovery of nuclear fission.
回顾了原子核裂变发现走过的一段弯路，讨论了这段历史提供的启发和教训。
Be sure to support your analysis with specific examples drawn from the film itself and to link your arguments back to the ideas course readings and assignments.
确保你的分析由电影中的例子作支撑，同时你的论述要紧扣课堂阅读和阅读作业。
The face being drawn back in a universal expression that every human everywhere would be able to recognize.
用一种普遍的面部表情，脸被后拉，任何地点，任何人都能辨认。
To draw the section lines by turning back the ends' coordinates of the segments of the lines to be drawn.
将要画的线段端点坐标旋转还原，画出剖面线。
To draw the section lines by turning back the ends' coordinates of the segments of the lines to be drawn.
将要画的线段端点坐标旋转还原，画出剖面线。
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