sand filling material的意思|示意
填砂材料
sand filling material的网络常见释义
沙子填充料 ... secondary sand filling technology 二次充填补砂 sand filling material 沙子填充料 sand filling method 灌砂法 ...
sand filling material相关短语
1、 tailings-sand filling material 尾砂充填料
sand filling material相关例句
The key basic technology in full mould casting process includes: material and formation of pattern, coating, vibratory fill of moulding sand as well as molten metal filling.
实型铸造法的关键基础技术包括：模样的材料及成形、涂料、型砂的振动充填、金属液的充填。