Independently designed a set of testing system to examine the attrition of combing roller slot.

为了检测整经辊沟槽的磨损程度，自行设计了一套检测系统。

youdao

Independently designed a set of testing system to examine the attrition of combing roller slot.

为了检测整经辊沟槽的磨损程度，自行设计了一套检测系统。

youdao