helical mixing blade
helical mixing blade
[新英汉石油技术词典]
helical mixing blade螺旋搅拌叶片
是什么意思，helical mixing blade的解释，helical mixing blade的翻译
[石油英汉词典] helical mixing blade
helical mixing blade
[新英汉石油技术词典]
helical mixing blade是什么意思，helical mixing blade的解释，helical mixing blade的翻译
[石油英汉词典] helical mixing blade