| 释义 |
reciprocating unbalance
- 失衡shī héng
unbalance
- 往复移动wǎng fù yí dòng
reciprocating motion; reciprocation
- 往复式发动机wǎng fù shì fā dòng jī
reciprocating engine
- 往复式活塞泵wǎng fù shì huó sāi bèng
reciprocating piston pump
- 往复式压缩机wǎng fù shì yā suō jī
piston compressor; reciprocating compressor; recip compressor
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