The current plant capacity, equipment and technology status of 30 domestic grease producers are investigated.

调查了国内30家润滑脂生产企业的生产装置能力、设备及工艺现状。

youdao

The current plant capacity, equipment and technology status of 30 domestic grease producers are investigated.

调查了国内30家润滑脂生产企业的生产装置能力、设备及工艺现状。

youdao