A、reading the gage pressure
B、weighing the extinguisher
C、discharging a small amount of CO2
D、seeing if the seal has been broken
更多“0n a vessel ,a C0<sub>2</sub> extinguisher is checked by（）.”相关的问题
A、acceleration greater than on conventional vessels B、acceleration less than on conventional vessels C、acceleration the same as on conventional vessels D、no acceleration
A、执行完su - dbuser命令后，当前目录为dbuser用户的家目录，环境变量为dbuser用户的环境变量；执行完su dbuser命令后，当前目录不变，环境变量不变 B、执行完su dbuser命令后，当前目录为dbuser用户的家目录，环境变量为dbuser用户的环境变量；执行完su - dbuser命令后，当前目录不变，环境变量不变 C、以上都不对
A、CO<sub>2sub> does not cool the fire B、cylinders are regulated pressure vessels C、C0<sub>2sub> is not effective on class B fires D、C0<sub>2sub> is not effective on class C fires
A、net share su=d:\sun /unlimit B、net use su=d：\sun /unlimit C、net user su=d：\sun /unlimit D、net share su= \sun /unlimit
A、furnishes support to the rudder, propeller shaft, and transom frame B、provides foundations for after mooring winches C、provides foundation for the main propulaion engines D、transfers the driving force of the propller to the hull
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