gas shutoff


  • 翻译:煤气关闭阀

同义词

1)gas shutoff,煤气关闭阀2)gas time-closer,煤气定时关闭阀3)gas saving shutout valve,节气关闭阀4)air shut-off valve,空气关闭阀5)closed valve,关闭气门,闭阀6)natural gas shutoff,天然气关闭阀

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