你有看到其他的房子前的垃圾筒吗？

Did you see trash can in front of other houses?

youdao

简述了绵羊皮白色靴筒革蓝湿革的鞣前处理、漂白、复鞣等加工工艺技术要点。

In this paper, the process of high-grade sheep skin shoe upper leather was described.

youdao

简述了绵羊皮白色靴筒革蓝湿革的鞣前处理、漂白、复鞣等加工工艺技术要点。

In this paper, the process of high-grade sheep skin shoe upper leather was described.

youdao