单项选择题
A.excessive internal leakage in the pump B.low discharge pressure and fluid flow C.excessive fluid level in the hydraulic reservoir D.operation of the pump at 100% efficiency
The motor for the fresh water pump （）.A.need to repairB...
单项选择题The motor for the fresh water pump （）.
A.need to repair B.need to be repaired C.needs to repair D.needs repairing
I remember （）the oil separator the day before yesterday...
单项选择题I remember （）the oil separator the day before yesterday But it failed again.
A.to repair B.to be repaired C.repairing D.being repaired
During bunkering, the request for stoppage of pumping s...
单项选择题During bunkering, the request for stoppage of pumping shall be made, as a rule, 5 minutes （）.
A.ago B.before C.ahead D.front
