air preheat 中文意思是什麼
air preheat
解釋
空氣預熱-
Control on intimate terms of the air preheat device
空氣預熱器的間隙控制 -
Most air space - heating systems also preheat domestic hot water through an air - to - liquid heat exchanger
大部分空氣空間?加熱系統也會通過氣水熱交換器預加熱家庭里的熱水。 -
It is convenient to preheat the coal gas and combustion - supporting air to the 1000
能很方便的把煤氣、助燃空氣預熱到1000左右。 -
Open the air - release valve of the trap beforework to discharge a large quantity of non - frozen gas. then drivetightly the air - release valve and preheat gradually. the preheatrate should not be more than 36 / minutes
疏水閥在工作前需打開放氣閥,使不凝結氣體大量排出,然後擰緊放氣閥,並逐漸預熱,預熱率不超過36 / 8分鐘。
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