dry pipe valve
... dry upright sprinkler 干式直立型洒水喷头 dry valve 干式阀 dry wood 枯立木 ...
基于74个网页-相关网页
... 干式阀：dry pipe valve 干湿球温差：damp bulb temperature contrast 干湿两用系统：alternate system ...
基于42个网页-相关网页
机械型干式阀 mechanical-type dry pipe valve
差动型干式阀 differential-type dry pipe valve
干湿式报警阀 composite alarm valve
干式报警阀 ZSFC ; dry pipe valve
干式无线阀控远传水表 LXSGY
差动式干式报警阀 differential-type dry pipe valve
机械式干式报警阀 mechanical-type dry pipe valve
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监督干式报警阀压力开闭地行动旌旗灯号。
Monitors the wet warning valve pressure switch's operation signal.
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