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- vacuum emergency valve 真空紧急制动阀
- Cylinder actuators can be provided with manual overrides for emergency valve actuation, fail safe mode and other accessories. 缸体执行机构可以配置针对紧急状态下的手动过载装置，阀门驱动，故障安全功能和其它附件。
- With the abandonment of collectivization at the end of the Cultural Revolution, a power vacuum emerged in the countryside. 集体化也跟随着文化大革命的结束而结束，农村成为了一个权力真空地带。
- Trailer braking relay emergency valve 挂车制动应急继动阀
- Design and Research of Pneumatic - electric Emergency Valve 气电两用紧急阀设计研究
- Discussion of Blow-off Pipe Mode for Boiler Main Emergency Valve 锅炉主安全阀排汽管的连接方式
- Analysis on Problems in the Reformed 120 Emergency Valve 改造后的120紧急阀出现问题的分析
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Please locate the nearest emergency exit. 请指明最靠近的太平门位置。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- The vacuum valve opens to admit air. 真空阀开启以补充空气。
- She has the ability to keep calm in an emergency. 她有处变不惊的本事。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- You should only use this door in an emergency. 在紧急情况下才能使用这扇门。
- Have you turned off the water valve? 你关掉水阀了吗？
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- It is important to keep/stay calm in an emergency. 在紧急情况下保持镇静是很重要的。
