| 单词 | piston pump | 
| 释义 | piston pump [`pis·tǝn ¦pǝmp]  MECHANICAL ENGINEERING A pump in which motion and pressure are applied to the fluid by a reciprocating piston in a cylinder. Also known as reciprocating pump.  | 
	
| 随便看 | 
	
  | 
	
科学参考收录了103327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。