“piston drill”的概念、定义、翻译、参考文献-科学参考

单词	piston drill
释义	piston drill 活塞穿孔机活塞式冲击钻活塞式凿岩机活塞凿岩机活塞钻机
随便看	nozzle man nozzle manifold nozzle mast nozzle meter nozzle metering characteristics nozzle mixer nozzle-mix gas burner nozzle mixing burner nozzle neck nozzle needle nozzle noise nozzle of air supply nozzle opening nozzle opening pressure nozzle opening ratio nozzle opening reinforcement nozzle orientation nozzle orifice nozzle orifice disk nozzle oscillating lever nozzle outlet gas angle nozzle passage nozzle passage friction nozzle pipe nozzle pitch

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。