... bicycle pump自行车气筒 pumping head总扬程;水泵水头 pumping main泵站母管 ...
基于448个网页-相关网页
... total flooding 全覆没total head 总扬程 total heat 总热 ...
基于226个网页-相关网页
短语
虚总扬程
uncertain general spraying range
-
total lift
pumping head
-
total head
-
total head
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