antiquated sand
常见例句
- This series uses multiple-step and rotating point fixed method to clean away the antiquated sand and oxidation layer from the surface quickly, and make the surface bright and clean.
該系列採用多工位定點鏇轉拋射清理的方式將鑄件表麪的粘砂、氧化皮去除，使鑄件重現金屬本色。 返回 antiquated sand