linkage-controlled gas shutoff valve
... 厨房设备灭火装置fire extinguishing device for kitchen equipment 燃气联动阀linkage-controlled gas shutoff valve 水流联动阀linkage-controlled water flow valve ...
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linkage-controlled gas shutoff valve
连接控制气体关闭阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。