单项选择题

The crankshaft deflection is at first to be （） before and after repair.

A.disassembled
B.renewed
C.measured
D.regulated

相关考题

The crank-room cover should not be opened until at leas...

单项选择题The crank-room cover should not be opened until at least （） minutes after the engine stops.

A.one
B.fifteen
C.sixty
D.ninety

The crank-room cover should not be opened until at leas...

单项选择题The crank-room cover should not be opened until at least （） minutes after the engine stops.

A.10
B.15
C.20
D.30

The crankcase cover should never be allowed to open for...

单项选择题The crankcase cover should never be allowed to open for investigation when （）

A.the engine stops
B.the engine is running
C.you repair the engine
D.overhauling the engine

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