“casing O-ring”的概念、定义、翻译、参考文献-科学参考

单词	casing O-ring
释义	casing O-ring 泵壳O型环
随便看	hardness ratio hardness reducer hardness resin hardness rubber hardness scale hardness scale(degree) hardness self-excitation hardness solidness hardness test hardness tester hardness testing hardness-testing automation hardness-testing device hardness testing machine hardness value Hardnester hard nickel hard-nosed bullet hard number hard oil hard oil finish hard oil putty hardometer hardon era hard ore

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。