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In diesel engines designed with a crosshead, the motion of the piston rod can be described as_____.


A、 reciprocating at the piston pin, rotary at the crank pin;

B、 reciprocating at the crank pin, rotary at the piston pin;

C、straight reciprocation;

D、 straight rotation

发布时间:2025-07-09 19:41:27
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答案:reciprocating at the crank pin, rotary at the piston pin
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