... vertical-tubecounter-currentheatexchanger 立管逆流换热器 vertical-typepump 立式泵 verticalacceleration 垂向加速度 ...
基于1个网页-相关网页
gear-typepump 齿轮泵
piston-typepump 活塞式泵
Gaede-typepump 盖德回转式真空泵
ram-typepump 柱塞
VANE-TYPEPUMP 叶片泵
roller-typepump 滚子泵
barrel-typepump 多级离心泵
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