In order to reverse the rotation of a two-stroke/cycle loop scavenged direct reversing propulsion diesel engine the cam positions must be changed for the （）.

时间：2019-04-14 21:31:28 关键词：two,of,stroke

In order to reverse the rotation of a two-stroke/cycle loop scavenged, direct reversing, propulsion diesel engine, the cam positions must be changed for the （）.

A.starting air and fuel pumps

B.piston cooling pumps

C.exhaust valves

D.all of the above

答案解析

A

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In order to reverse the rotation of a two-stroke/cycle loop scavenged direct reversing propulsion diesel engine the cam positions must be changed for the （）.
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