In discussing oil pollution, one important fact to remember is that the problem remains the same () heavy () light oil is spilled into the water.
A、both;and
B、whether;or
C、neither;nor
D、because;so
A、both;and
B、whether;or
C、neither;nor
D、because;so
A、the oil content in water B、the water content in fuel oil C、the water level in bilge well D、the oil level in bilge well
A、the oil content in water B、the water content in fuel oil C、the water level in bilge well D、the oil level in bilge well
A、the oil content in water B、the water content in fuel oil C、the water level in bilge well D、the oil level in bilge well
A、A.Oil vapour in air piping are dangerous B、B.Explosion will cause oil vapouring in air lines C、C.Oil vapour in air piping should be drained D、D.Oil in air piping should not be drained
A、refrigerant bubbles in the lube oil B、refrigerant reducing the lube oil viscosity C、oxidation of the lube oil from overheating D、reducing the floc or cloud point of the oil
A、absorb the oil for easy removal B、remove the oil from the water C、disperse or dissolve the oil in the water D、not affect the oil
A、wax precipitation in the lube oil B、contamination by dust, scale, or moisture C、refrigerant bubbles in the lube oil D、refrigerant reducing the lube oil viscosity