單項(xiàng)選擇題

CO₂ cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.

A.the discharge valve is open
B.the control box glass is broken
C.pressure from the control cylinders is detected
D.the control cylinders have been completely discharged

你可能感興趣的試題

單項(xiàng)選擇題

Automatic mechanical ventilation shutdown is required for CO₂ systems protecting the（）.

A.machinery spaces
B.cargo compartments
C.living quarters
D.galley

單項(xiàng)選擇題

An inflatable liferaft should be lifted back aboard the ship by using（）.

A.the single hook at the top of the raft
B.two lines passed under the raft
C.the towing bridle
D.All of the above

99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.

你可能感興趣的試題

Automatic mechanical ventilation shutdown is required for CO2 systems protecting the（）.

An inflatable liferaft should be lifted back aboard the ship by using（）.

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

CO₂ cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.

Automatic mechanical ventilation shutdown is required for CO₂ systems protecting the（）.