正常的气压大约是每平方英寸15磅。
空气压缩机是厂里的重要设备，必须保证每天24小时能够正常运转。
Air compressor is the important equipment factory, we must ensure that 24 hours a day to normal operation.
检测系统的主要功能是检查火炮复进机的液量和气压，判断复进机工作状态是否正常。
Generally, the system is used to acquire the parameters of the recuperator's liquid and gas, then to judge whether the recuperator is working regularly.
在正常的气压下，水要蒸发必须要达到100摄氏度。
Under normal pressure, the water must be evaporated to reach 100 degrees Celsius.
我们将零点定义为每种元素，在室温和正常大气压下，在其自然状态下的焓。
What we define as zero is the enthalpy of every element in its natural state at room temperature and ambient pressure.
由于这些原因，保持轮胎的正常气压是非常重要的。
For these reasons, it is very important to maintain proper pressure in the tires.
压缩机吸排气压力的稳定控制对于节约能量、提高制冷机效率和保证核聚变装置实验正常运行具有重要意义。
The stability of compressor suction-exhaust pressure has a great significance to economize energy, increase efficiency of refrigerator and ensure the nuclear fusion experiment operate normally.
安装轮胎气压监测系统(TPMS)，能有效的防止轮胎在非正常气压下长时间行驶，提高汽车的主动安全性。
Installing tire pressure monitoring system (TPMS) can prevent effectively a tire from running out of normal pressure for long hours, and increases automobile active safety.
提出一个只由正常沸点和分子式估算烃类物质蒸气压的方法。
A method of predicting vapor pressures of hydrocarbons from the normal boiling points and the molecular formulas is proposed.
大气压低于正常值的气团；常伴有降水。
氯化钙和PME治疗方法使用，也可以在正常的空气压力或真空。
Calcium chloride and PME treatments were used either at normal air pressure or in a vacuum.
轮胎气压保持正常值是汽车行驶安全性和舒适性的重要保证，由于胎压的非正常而引发的交通事故频频发生。
The normal value of tire pressure is the important guarantee of automobile travel security and comfort. The traffic accidents usually occur because of the abnormal tire pressure.
在正常大气压下，二氧化碳是无色无味气体，密度比空气大，是空气的1.5倍。
Under normal atmospheric conditions, carbon dioxide exists as a colorless, odorless gas which is about 1.5 times heavier than air.
杨利伟进一步解释说：“我们的很多物品在上天前都是有大气压封到里面，随着在太空中飞行，可能会泄压也会有一些声音发出，这样的话需要我们去辨认，我想这些都是很正常的事情。”
He said air leaking out of the objects in the capsule could also cause noise. "I think it is normal," Yang said. "it is necessary to carefully identify the cause."
气压机组是催化裂化的重要生产核心设备之一，为了保证机组的正常运行，防止气压机飞动故障现象的发生，文章针对其产生的原因进行全面完整的分析。
In order to make sure the machine set can run properly, and to prevent a breakdown of pneumatic machine flying, the article analyses its causes completely.
气压机组是催化裂化的重要生产核心设备之一，为了保证机组的正常运行，防止气压机飞动故障现象的发生，文章针对其产生的原因进行全面完整的分析。
In order to make sure the machine set can run properly, and to prevent a breakdown of pneumatic machine flying, the article analyses its causes completely.
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