A、fuel spray; the burning of the fuel
B、the burned gas mixture; connecting rod
C、medium shaft;crankshaft
D、the burned gas mixture; piston rod
A、fuel spray; the burning of the fuel
B、the burned gas mixture; connecting rod
C、medium shaft;crankshaft
D、the burned gas mixture; piston rod
时间:2021-07-20 04:34 关键词: 船舶电气与船舶安全
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