QOC是全液压地下卷取机的关键核心技术，该技术将直接影响钢卷的卷取质量。

QOC is the key core technology and the technology affect the roll quality directly.

youdao

QOC是全液压地下卷取机的关键核心技术，该技术将直接影响钢卷的卷取质量。

QOC is the key core technology and the technology affect the roll quality directly.

youdao