系统在山东某公司的牛卡纸机上投运成功，经济效益明显。

The system has been put into use with a craft paper machine in Shandong, yielding very good economic benefit.

youdao

系统在山东某公司的牛卡纸机上投运成功，经济效益明显。

The system has been put into use with a craft paper machine in Shandong, yielding very good economic benefit.

youdao