“踏板操作阀”的概念、定义、翻译、参考文献-科学参考

单词	踏板操作阀
释义	踏板操作阀 treadle operated valve
随便看	backpack pump backpack transmitter back pack transmitter back pad back pain back panel back panel wiring backpart moulding machine back part of stage Back-Paschen effect 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

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。