对熔模铸造砂眼缺陷产生因素进行了分析。

Carried on the analysis to the lost wax casting craft sand hole defect creation factor.

youdao

对熔模铸造砂眼缺陷产生因素进行了分析。

Carried on the analysis to the lost wax casting craft sand hole defect creation factor.

youdao