铸造用砂
foundry sand是什么意思
1. 铸造用砂：foundry sand 铸造型砂 | foundry sand 铸造用砂 | foundry shop 铸造车间
2. 型砂：foundry robot铸造机扑 | foundry sand型砂 | foundry shop铸造车间
3. 铸砂流动性：铸砂流动性 flowability of sand | 铸砂流动性 foundry sand | 铸砂膨(铸疵) sand drier