单项选择题

Fuel oil is thought to be one of the main factors （） the operation and maintenance of an engine.

A.have nothing to do with
B.having nothing to do with
C.have much to do with
D.having much to do with

相关考题

Fuel oil is pumped by means of （） from the bunker tanks...

单项选择题Fuel oil is pumped by means of （） from the bunker tanks.

A.a transfer pump
B.a bilge pump
C.a service pump
D.a vacuum pump

Fuel is not supplied to the corresponding cylinders due...

单项选择题Fuel is not supplied to the corresponding cylinders due to （）.

A.a failure of the motor
B.a failure of lubricator
C.a failure of cylinder
D.a failure of fuel pump

Fuel is not supplied to the corresponding cylinder due ...

单项选择题Fuel is not supplied to the corresponding cylinder due to a failure of （）.

A.the motor
B.the fresh water generator
C.the governor
D.the fuel pump

船舶动力装置