型芯砂 meaning in Chinese
core mix
foundry core sand
Examples
- Explanation : this is kind of sand which is washed . got rid of clay . graded and disposed sarface . and it . saiso molding and core sand used in casting iron and middlesmall sized casting stee
水洗硅砂系列：这是一种经过洗涤、脱泥、分级和表面处理的砂，具有较清洁的原形颗粒，用于铸铁件，中小型铸钢件的型芯砂。