显影磁辊作为静电复印机及激光打印机中重要部件之一。

Magnetic roll is one of the most important parts of static electricity copying machine and laser printer.

youdao

显影磁辊作为静电复印机及激光打印机中重要部件之一。

Magnetic roll is one of the most important parts of static electricity copying machine and laser printer.

youdao