A.增大,升高; B.增大,降低; C.減小,升高; D.減小,降低
A.增加汽提塔頂不凝氣排放量; B.降低汽提塔頂不凝氣排放量; C.增加汽提塔頂液態(tài)烴采出量; D.減少汽提塔頂液態(tài)烴采出量
A.控制油壓 B.穩(wěn)定油壓 C.降低油壓; D.提高油壓