pump head [机] 泵压头 ; 水泵扬程 ; 泵头 ; 泵的压头
water pump head 水泵扬程 ; 液压作动筒
double-pump head 双泵盖
storage pump head 蓄能泵扬程
total pump head 全扬程
fuel pump head gasket 燃油泵盖垫片 ; 燃料泵头垫
pump head assembly 泵顶端总成
rated pump head 泵额定扬程
hydraulic pump head 液压泵盖
head pump [机] 水头泵 ; 升水泵 ; 甲板冲洗泵
From the performance perspective, the type of impeller and the general efficiency closed impeller or less the same, but the type of impeller pump head curve dropped more.
从性能上讲，该型式叶轮效率高和普通闭式叶轮相差不大，但用该型式叶轮泵扬程曲线较为陡降。
In diaphragm installed and put back leakage from the vertical position of holes, the installation of pump head.
在隔膜安装完毕、并且背板漏液排出孔置于垂直位置之后，安装泵头。
快点浦头哦！
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