“组合活塞”的概念、定义、翻译、参考文献-科学参考

单词	组合活塞
释义	组合活塞 built-up piston
随便看	back pay back-pedal back pedaling brake back piece back-pinched saw back piston (波导管的) back pitch backpitch backplan backplane back plane back-planing back plastering backplate back plate back play back pollinating back poppet back porch back-porch effect back pouring back power back-pressing method back pressure backpressure

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。