moulding sands

• 型砂

moulding sands的用法和样例：

例句

1. The triaxial mechanics properties of a resin sand at elevated temperature are revealed through the recently developed trixaial apparatus for moulding sands.
   利用新研制的型砂高温三轴测试手段，首次测定了常用树脂型砂在围压作用下的高温三轴力学性能。