用机器制造,安装和装配铸件和其他零部件,用以制作所需形状的精密模型,如金属图案,芯盒和匹配板。
Machine, fit and assemble castings and other parts to make precision models of required shape such as metal patterns, core boxes and match plates.
用机器制造,安装和装配铸件和其他零部件,用以制作所需形状的精密模型,如金属图案,芯盒和匹配板。
Machine, fit and assemble castings and other parts to make precision models of required shape such as metal patterns, core boxes and match plates.
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