管路体系焊补后应当用紧缩空气吹净。
The piping system should be blown with the compressed air after being welded.
睡眠呼吸暂停因空气流往肺部的通道——气道——的不正常紧缩或堵塞引发，这会导致血液中的氧气含量骤然下降。
Sleep apnea is caused by the abnormal narrowing or blockage of the airways that allow air to flow into the lungs, which causes sudden drops in oxygen in the blood.
因为愈来愈多的空气堆积正在气箱内，空气分子遭到紧缩，。
As more and more air crowds into the chamber, the molecules of air become compressed.
他打开他的眼睛的切口并且向已经被死亡和现在仅仅一空紧缩的他的所谓的肺脏奋斗在空气中吸取。
He opens his slit of eyes and struggles to suck in air to his so-called lungs which were already deflated by death and now merely an emptiness.
因而，在冬季降临时，应及时将油底壳、空气紧缩机内的机油换成冬季用的机油；
Therefore, in the winter comes, will be timely oil pan, air compressor in the oil into the oil used in the winter;
因而，在冬季降临时，应及时将油底壳、空气紧缩机内的机油换成冬季用的机油；
Therefore, in the winter comes, will be timely oil pan, air compressor in the oil into the oil used in the winter;
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