Put in the engine turning gearNow examine thoroughly inside the crankcase to _____ that everything is correct.

It is abnormal that when the engine is being turned by the turning gear or by hand, _____.

He put the key in the lock and turned it.（英译中)

Before starting an engine by air, the engine must .A.be turned by a turning gear for at le

Before taking out the （),give the engine at least one complete turn.A.steering gearB.turn

Which is NOT the mans suggestion？A．To turn to the police for help.B．To put an ad in the ne

The engineer put forward a （suggest) ______ at the meeting to improve the public traffic s