双语例句
Several existing ventilation slot board processing methods are analyzed and compared.
并对现有通风槽板的几种加工工艺方法进行分析和比较。
词典释义:
通风孔
Several existing ventilation slot board processing methods are analyzed and compared.
并对现有通风槽板的几种加工工艺方法进行分析和比较。