submerged tank 中文意思是什麼
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Aeration system comprises one circle concrete tank which equipped with one ( 1 ) set of submerged aeration header, one ( 1 ) set of re - circulation pumps and air blowers
深水射流曝氣系統為一圓形曝氣池,有一組射流曝氣頭,一個循環水泵。 -
Make certain the tank is filled with water. applying electric current to heater elements not submerged in water will destroy them
確保熱水器已經注滿水。如果加熱元件沒有浸在水中就通上電流,將會造成加熱元件的損壞。
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