closed tube test

网络释义

1.	封管试验下载_0KB_ ... closed system 封闭系统 closed tube test 闭管试验；封管试验 closed-ring hydrocarbon 闭环烃 ... www.docstoc.com
2.	闭管试验下载_0KB_ ... closed system 封闭系统 closed tube test 闭管试验；封管试验 closed-ring hydrocarbon 闭环烃 ... www.docstoc.com

随便看

英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。