... foot-ton英尺?吨 foot-valve底阀 footagebid按包钻进尺计费的报价 ...
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Double disc swing foot valve 旋启双瓣式底阀
Multi-disc swing foot valve 旋启多瓣式止回阀 ; 旋启多瓣式
non-return foot valve 止回底阀
cast iron foot valve 铸铁足阀
iron foot valve 铁底阀
foot valve seat 底阀座
foot valve cage 底阀罩
brake control foot valve 制动器操纵脚踏阀
FTV foot valve 底阀
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N → another name for suction valve
A new type of fitter mesh which is used with pumps foot-valve has been developed.
研制出了一种泵底阀用节能滤网组件，并对其节能机理进行了初步分析。
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For foot valve, replace inlet end connection with an F. V. screen housing assembly.
对于底阀，用一个F.V。滤网外壳组件更换进口连接管接头。
Correct or replace foot valve.
校正或更换底阀。
The 10-foot UI hopes to help Valve's content distribution portal get comfortable in front of your couch, offering gamers access to their favorite PC titles from a gamepad-friendly interface.
ENGADGET: Steam Big Picture beta hands-on HD
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