“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	leakage of urine leakage passage leakage path leakage permeance leakage point leakage power leakage-proof leakage protection leakage protective system leakage radiation leakage radiation dose leak(age)rate leakage rate leakage reactance leakage rediation leakage relay leakage reluctance leakage resistance leakage spectrum leakage spot displacement leakage test leak(age) test leakage transformer leakage voltage leakage water

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。