紧急关闭 meaning in Chinese

emergency cutoff
emergency out-off
esd

Ship building - oil tank emergency shut - off valves
造船.燃油罐紧急关闭阀
Commence emergency shutdown
紧急关闭系统
Such applications include those where the valve ( 1 ) is too large or has too high a differential shut - off pressure for manual operation ; ( 2 ) is not accessible for manual operation ; ( 3 ) is part of a system requiring simultaneous operation of many valves ; ( 4 ) must be triggered from a remote location , as is often essential for emergency shut - off in hazardous areas
这种装置主要应用在下列阀门上： ( 1 )太大或具有很高的关闭压差，以至于人工无法关闭； ( 2 )操作人员无法接近操作； ( 3 )作为系统的一部分，要求许多阀门同步操作； ( 4 )必须进行远程控制，对于危险区域的紧急关闭常常是不可缺少的。