Features: Firm structure, flat surface, has a good anti-corrosion, anti-oxidation characteristics.

特点：结构坚固，表面平坦，具有良好的防腐蚀、抗氧化等特点。

youdao

Features: Firm structure, flat surface, has a good anti-corrosion, anti-oxidation characteristics.

特点：结构坚固，表面平坦，具有良好的防腐蚀、抗氧化等特点。

youdao