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單項(xiàng)選擇題

The word “offset” most probably means（）

A.predetermined value
B.measured value
C.off-limit
D.sustained deviation

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單項(xiàng)選擇題

TWO STEP CONTROLER ACTION is mainly（）

A.proportional control
B.integral control
C.derivative control
D.on-off control

單項(xiàng)選擇題

In the event of failure of an auxiliary such as a lubricating pump, the standby pump is started and put on the line automatically“the line” in this sentence refers to（）

A.fuel manifold
B.lubricating pipe line
C.auxiliary engine pipe line
D.generator output line

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