dash valve 中文意思是什麼
dash valve
解釋
沖擊閥-
In the process of use and repair, before the confirmation of reliable connection of valve stem and handle, tooth disk or drive head and other parts, the valve can not access to medium to bear pressure, otherwise the valve stem may dash out, causes dangerous accidents
使用或維修過程中，在閥桿與手柄、齒盤或傳動頭等部件確認可靠連接前，閥門不能通入介質承壓，否則可能使閥桿沖出，造成危險事故。
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