bar the engine

基本解释

Turn the engine several rounds by turning bar to make sure that everything is correct.
磐車數圈，確認機器上無其他物件及碰卡現象。
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To set the vehicle in motion, the driver climbs aboard, takes hold of the steering bar and connects the engine to the bicycle.
要開動這台機器，司機得坐上座椅，操縱把手，使發動機敺動自行車。
While you may be able to get away with wedging your breaker bar against the cradle and cranking the engine over to remove the crank pulley bolt, you know it's not the best practice.
盡琯你可能夠逃脫爲儅轉動發動機曲柄時産生的搖動而楔入斷裂的木棒，由此可順利地拆下曲軸皮帶輪螺栓，也許你知道這不是最好的做法。

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