Cavities can be of aluminum, mild steel or any other agreed upon metal.
Cavities can be of aluminum, mild steel or any other agreed upon metal.
模仁可以用铝的,一般的钢材或者其他可以替换钢材的。
Cavities can be of aluminum, mild steel or any other agreed upon metal.
模仁可以用铝的,一般的钢材或者其他可以替换钢材的。