A.開防喘振閥B.關(guān)防喘振閥C.提高轉(zhuǎn)速D.先適當(dāng)提高轉(zhuǎn)速,然后適當(dāng)關(guān)防喘振閥
A.降低空壓機(jī)排壓B.升高空壓機(jī)排壓C.減少入塔水量D.降低進(jìn)塔空氣溫度
A.中部常溫水進(jìn)量B.頂部冷水進(jìn)量C.液位變送器和液位調(diào)節(jié)閥D.進(jìn)塔空氣溫度