The crank pin journal is provided with large bores for （）.

Operating conditions in the crank chamber are very （） those in the cylinder.

With the crank in position in the engine， some measurements can be taken by a special bridge gauge and （）.

With four-stroke engines， it takes four revolutions of the crank shaft to make （） power stroke(s).

In Yuan Dynasty, people made some improvements on lulu by fixing a crank onto the pulley.( )

Engine （） refers to the relative time of position of crank， at which each operation during the cycle is commenced and is completed.

整车低压电源工作模式一般分为（） A: PowerOFF B: IGON C: Crank D: ACC

The ______'s function is to crank the engine fast enough to allow the engine to start. A: carbohydrate B: reproduction C: starting system D: fermentation

In the event of failure of only one landing gear _____ , the pilot may choose to retract all the gear. A: brake B: leg C: crank D: tire

He wears strange clothes, talks to himself, and appears unkempt. Is it any wonder his neighbors view him as an eccentric A: a crank B: cuckoo C: an anchorite D: unconventional