柴油發(fā)電機保養(yǎng)維護方法
1678 0 發(fā)布時間 2022-07-29
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空調(diào)系統(tǒng)在完工時應(yīng)作性能測試、各別風量與水量調(diào)整，以將系統(tǒng)平衡至設(shè)計點，除為達設(shè)計功能外 ...
空調(diào)的水泵系統(tǒng)應(yīng)設(shè)計為可變流量(VWV)控制，其流量可控制至原設(shè)計流量的50%或以下 ...
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