| 单词 | 往复式 |
| 释义 | 〔crankcase〕The metal case enclosing the crankshaft and associated parts in a reciprocating engine.曲柄轴箱：在往复式发动机内将曲柄轴和相关部件包住的金属箱子〔crosshead〕A beam that connects the piston rod to the connecting rod of a reciprocating engine.十字头：连接活塞杆和往复式发动机连杆的横杆〔crankpin〕A bar or cylinder in the arm of a crank to which a reciprocating member or connecting rod is attached.曲柄栓：一种在曲柄上用以连接往复式发动机部件或连杆的长棒或圆筒 |
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