| 单词 | sand casting | 
| 释义 | sand casting in Mechanical Engineering (sænd kæstɪŋ) noun (Mechanical engineering:  Manufacturing and assembly)   Sand casting is a process in which a molten metal is poured into a mold made from sand.  Metal castings can be produced in sand molds. This is sand casting.  Shell molding is similar to sand casting, but the molding cavity is formed by a hardened "shell" of sand instead of a flaskfilled with sand.  Sand casting is a process in which a molten metal is poured into a mold made from sand. | 
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