Gasoling fumes tend to().
A、settle near the bottom of the blige
B、settle near the top of the bilge
C、settle evenly throughout all levels of the bilge by mixing with air
D、disperse to atmosphere
A、settle near the bottom of the blige
B、settle near the top of the bilge
C、settle evenly throughout all levels of the bilge by mixing with air
D、disperse to atmosphere
A、settle near the bottom of the bilge B、settle near the top of the bilge C、settle evenly throughout all levels of the bilge by mixing with air D、disperse to atmosphere
A、A.be crossed around the bow B、B.tend out at right angles to the bow C、C.tend aft 60°from each bow D、D.tend forward 30°on either bow
A、Both towheads will tend to drift apart,and the overtaking vessel will be slowed down B、Both towheads will tend to drift together,and the overtaking vessel will be slowed down C、Both towheads will tend to drift apart,and the overtaken vessel will be slowed down D、Both towheads will tend to drift together,and the overtaken vessel will be slowed down
A、Toxic fumes of oxides of nitrogen B、Toxic fumes of lead C、Poisonous phosgene gas D、Poisonous chlorine gas
A、opposite directions on the same line,tending to pull the material apart B、opposite directions on the same line,tending to compress the object C、opposite directions along parallel lines D、the same direction along parallel lines
A、Quantity of fuel injected tends to be decreased B、Quantity of fuel injected will always be increased C、Start of injection tends to be advanced D、Duration of injection will always greater