canned motor pump_石油英汉词典
canned motor pump
[石油英汉词典]
canned motor pumpn.密闭式电动泵
是什么意思，canned motor pump的解释，canned motor pump的翻译
n.密闭式电动泵
canned motor pump_石油英汉词典canned motor pump
[石油英汉词典]
canned motor pump是什么意思，canned motor pump的解释，canned motor pump的翻译
