A、accidents
B、special valve chests
C、interchangeable blanks
D、connecting passages
更多“To prevent accidents from occurring, special valve chests are used in such cases in which interchangeable blanks and connecting passages are incorporatedThe bold and italic word “which” means （）.”相关的问题
A、A.have the victim exercise to increase circulation B、B.keep the victim from electrical equipment C、C.keep the victim warm and dry while lying down D、D.apply ice packs and avoid excitement
A、prevent any possible accident at sea B、prepare a reasonable forecast of the wind and weather C、help the mariner to fix a accurate ship's position D、aid the salvage of a ship in peril
A、A.Slightly elevate the head and B、B.Keep the person awake C、C.Keep the person lying down and at a comfortable temperature D、D.Give the person a stimulant to increase blood flow
A、A.Slightly elevate the head and feet B、B.Keep the person awake C、C.Keep the person lying down and at a comfortable temperature D、D.Give the person a stimulant to increase blood flow
A、plugging gooseneck tank vents to prevent accident overflow B、maintaining a high transfer rate until a slight trickle of oil is observed flowing from the overflow line C、sounding the tanks frequently and reducing the transfer rate as the level approaches maximum fill D、maintaining a supply of chemical dispersant to cleanup minor oil spills adjacent to the ship
A、and preventer have equal stress B、stronger than the preventer to minimize the danger of separation C、take a lighter load than the preventer as a safety factor D、take the stress in case the preventer parts
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