Ground construction for foods, chemical, electronic, medical and repair plant, etc. dig sales courts.

食品、化学、电子、医药、修护厂、大卖场等，地板面床材结构。

youdao

Ground construction for foods, chemical, electronic, medical and repair plant, etc. dig sales courts.

食品、化学、电子、医药、修护厂、大卖场等，地板面床材结构。

youdao