“砂型”造句
介绍了一种已实现工业应用的磨
砂型材生产工艺.
The process of grit dose used aluminium Profile fabrication industry is introduced.
在粘土
砂型铸造生产过程中经常出现夹砂类缺陷.
In casting iron production casting iron scab flaw is often found.
砂型铸造 - 手工造型 - 机器造型 ( 和壳型 )
Sand casting - hand molded - machine molded ( and shell )