?双蔽叶轮
... shrouded mixed flow impeller 闭式混流叶轮 double shrouded impeller 双蔽叶轮 single-shrouded impeller 单侧闭式叶轮 ...
?双闭式叶轮
... completely shrouded impeller 全闭式叶轮 double shrouded impeller 双蔽叶轮; 双闭式叶轮 double shrouded wheel 闭式叶轮 ...
闭式叶轮泥浆泵
英汉双解词典包含3185865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。