return sludge pump 中文意思是什麼
return sludge pump
解釋
迴流污泥泵-
Selector switches for the return sludge pump no. 1 - 3 are located on mcc2, each equipment is equipped with an emergency stop
污泥迴流泵1號, 2號及3號的選擇制設在mcc2上,在水泵旁設緊急按鈕。
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