缩短产品开发周期，搞好售后服务，了解经营状况，是一个厂长必须要关心的三件事。

The three things a factory director must care for are to shorten new product development cycles, improve after-sale service and get a clear view of business performance.

youdao

缩短产品开发周期，搞好售后服务，了解经营状况，是一个厂长必须要关心的三件事。

The three things a factory director must care for are to shorten new product development cycles, improve after-sale service and get a clear view of business performance.

youdao