我厂经过多年市场探索，实践和磨练中不断提高自身素质。

I plant the market after years of exploration, practice and hone constantly improving ourselves.

youdao

我厂经过多年市场探索，实践和磨练中不断提高自身素质。

I plant the market after years of exploration, practice and hone constantly improving ourselves.

youdao