冷模具寿命的提高归功于刷镀层的高硬度和良好的抗粘着性能。

The appreciable increase in the life of cold working dies can be...

youdao

冷模具寿命的提高归功于刷镀层的高硬度和良好的抗粘着性能。

The appreciable increase in the life of cold working dies can be...

youdao