This hydraulic power station was built( )

[单选题]The engineer [recommended]that a new gas station be built here.A.orderedB.i

[单选题]The engineer [recommended]that a new gas station be built here.A.orderedB.i

[单选题]By the year 2000， he( )in the power station for twenty years.A.has workedB.

[单选题]Overheating of the hydraulic fluid in an electro-hydraulic anchor windlass can result from a/an( ).A．overload on the pump motorB．low fluid level in the reservoirC．low fluid viscosity around the shaft sealD．high oil level in the sump

[单选题]A．ir trapped in the hydraulic fluid of a steering system may be indicated byA．the steering pumps overspeedingB．a jammed open relief valveC．a constantly occurring improper rudder responseD．excessive ram pressure

[名词解释] 水压力（hydraulic pressure）

[单选题]The hydraulic （） is used to control engine speed.A . motorB . pumpC . governorD . capsta

[名词解释] 英译汉：hydraulic

[名词解释] 水力混合（hydraulic mixing）

[单选题]A．fter installing a new hydraulic pump in a system, what special attention should be given to the hydraulic system?A．The relief valves in the system should be readjustedB．The filters and strainers should be checked frequentlyC．All system pressure sho