... Nozzle Flapper Servo Valve 喷嘴挡板伺服阀 flapper-valve 板阀 Nozzle flapper valve 喷嘴挡板阀 ; 喷嘴儿挡板阀 ...
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flapper valve 铰链阀 ; 片状阀 ; 挡板阀 ; 搭钮阀
Nozzle flapper valve 喷嘴儿挡板阀
flapper-valve controller 挡板阀控制器 ; 挡板阀节制器
insert flapper valve 嵌入式舌形阀
hull supply flapper valve 舷侧吸入瓣阀 ; 通风总管舷侧吸入瓣阀
packer flapper valve 封隔器活瓣阀
single-jet flapper valve [机] 单喷嘴挡板阀
single-flapper valve 单喷嘴挡板阀
Take an empty two-liter soda bottle, wash it out, fill it with water, screw the lid on tightly and set it into your toilet tank, as far away from the flapper valve as possible.
拿一个两升的空汽水瓶，洗干净，装满水，旋紧盖子，放进马桶的水箱里，离舌形阀越远越好。
According to structural characteristics of a flapper valve, flapper valves, butterfly valves, ball valves, diaphragm valves, Angle valves, through the valve, three-way valve.
根据结构特点有挡板阀、插板阀、蝶阀、球阀、隔膜阀、角阀、直通阀、三通阀。
Sandvik Company Introduction 2. Sandvik Strip Area 3. Sandvik flapper valve production 4. Technical discussion.
山特维克公司介绍2。山特维克钢带范围3。山特维克阀片钢带4。技术讨论。
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