A.1minB.2minC.3minD.4min
A.油箱溫度高B.壓力調(diào)節(jié)閥故障C.油管線泄漏D.主油泵效率下降
A.降低貧吸收油量,液控閥失靈改副線,液面失靈聯(lián)系儀表修理B.降低貧吸收油量,提高富吸收油量C.提高貧吸收油量,降低富吸收油量D.提高貧吸收油量,液控閥失靈改副線,液面失靈聯(lián)系儀表修理