A.2%~5% B.5%~13% C.12%~15% D.15%~20%
A.將冷劑水旁道至吸收器充分稀釋 B.充氮保護(hù) C.將吸收器與發(fā)生器溶液混合 D.保持真空度
A.0.12~0.3MPaG B.0.02~0.03MPaG C.0.4~0.8MPaG D.1.2~1.6MPaG