它总是有一些光面和微磁性的不锈钢紧固盖螺钉。

It always has a number of smooth and micro-magnetic stainless steel fastening screw cap.

youdao

它总是有一些光面和微磁性的不锈钢紧固盖螺钉。

It always has a number of smooth and micro-magnetic stainless steel fastening screw cap.

youdao