In this period, avion manufacturing enterprises not only have to complete batch production tasks, but also ready to deal with the new demands of the market at the same time.

在这个时期，飞机制造企业既要完成批产任务，同时也要随时应对市场的新需求。

youdao

This means that economies of scale arise on the supply side of the market, on the savings from a larger production batch with the same fixed resources, on gains from improved bargaining power with suppliers.

FORBES: Is Groupon's Business Model Sustainable?