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In the suction stroke, the crankshaft is rotating clockwise and the piston is moving the cylinder.The inlet valve isve is and a fresh charge of air is being drawn or pushed into the cylinder by the turbocharger.

A、 up; opened
B、 down; opened
C、 up; closed
D、 down; closed

发布时间：2025-02-03 18:19:20

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答案：B

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In the suction stroke, the crankshaft is rotating clockwise and the piston is moving ____the cylinder.The inlet valve isve is____ and a fresh charge of air is being drawn or pushed into the cylinder by the turbocharger.