hogging line 中文意思是什麼
hogging line
解釋
過底繩-
Before steam admission, valve on vacuum hogging extraction line ( the valve is befor hogging pipe of the two stage steam jet ejector ) should be closed ( see also two stages steam jet ejector installation and operation instruction )
在蒸汽進入之前,抽真空啟動管道上的閥門(啟動抽汽器前的閥門)應該關閉(請參見相應的兩級射汽抽氣器安裝使用說明書) 。
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