幫幫我翻譯一下 casting pattern

A casting pattern is an approximate duplicate of the final casting around which the mold material will be packed to form the mold cavity. A flask is the box that contains the molding aggregate. A core is a sand shape that is inserted into the mold to produce internal features in a casting, such as holes or... 顯示更多 A casting pattern is an approximate duplicate of the final casting around which the mold material will be packed to form the mold cavity. A flask is the box that contains the molding aggregate. A core is a sand shape that is inserted into the mold to produce
internal features in a casting, such as holes or passages. A mold cavity is the void into
which the molten metal is poured and solidified to produce the desired casting. A riser is an extra void created in the mold that will be filled with the
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