Open communication should exist with the operator telling the manufacturer as soon as some new kind of situation arises and the manufacturer responding back with solid help to the operator.——旦出现——些 新的情况，操作员就应该立即告知制造商，而制造商也应该向操作员提供可靠的帮助。
A.. When some new kind of situation occurs, the operator should communicate openly with the manufacturer The manufacturer should supply the operator solid assistance B.When the new situation gets worse, it should build the open. Communication between the operator and manufacturer. The operator claims the situation to get the feedback from the manufacturer. C.When something new happens, open interconnection should exist between manufacturer and the operator. The opera tor should report to the manufacturer to obtain effective discount.正确答案A
