flaskless molding

... Flask molding有箱造型 Flaskless molding无箱造型 Hand molding手工造型 ...

 removable flask molding

... remotely controlled underwater robot 遥控式水中机器人 removable flask molding 无箱造型 renewable bushing 可换钻套 ...

 tight-flask molding

... structural machinability 有箱造型 tight-flask molding 无箱造型 flaskless mold 年夜地造型 ...