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单选题
When transmitted by a reduction gear, diesel engine speed is reduced and the torque available for work （）
A
remains the same
B
is reduced
C
is increased
D
is eliminated
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考题
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考题
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单选题A six-cylinder, two-stroke/cycle diesel engine is fitted with a rotary distributing air starting systemThe speed of the rotating distributor disc is （）A
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four times engine speed
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