mold consisting of a box with sand shaped to mold metal
a plaything consisting of a pile of sand or a box filled with sand for children to play in
例句
用作名词 (n.)
In the process of creating roads and tunnels in the soft sand , he discovered a large rock in the middle of the sandbox. 在柔软的沙中堆砌道路和隧道的过程中,他在沙箱的中央发现了一块大石头。
We can also adopt sand shell moulding or metal mold casting as for allotype castings. 对异形铸件,还可用砂型铸造或金属型铸造。
For the tamping sand castings, removing sand casting on the casting or in the construction of tamping concrete and soil. 用于铸件砂型的捣实,去除铸件上的铸造砂或在建筑工程中捣实混凝土及土壤等。