为在全新的空运市场竞争中赢得胜利，我们必须研究航空货运市场规律、产品设计和销售等新课题。

We have to study the new classes about air cargo market regularities, air cargo product designing and promotion so as to win in new competition.

youdao

为在全新的空运市场竞争中赢得胜利，我们必须研究航空货运市场规律、产品设计和销售等新课题。

We have to study the new classes about air cargo market regularities, air cargo product designing and promotion so as to win in new competition.

youdao