cylindrical pipe的意思|示意
cylindrical pipe相关短语
1、 cylindrical pipe thread tap 圆柱管丝锥
2、 cylindrical pipe thread 圆柱管螺纹
3、 thin-walled cylindrical pipe 薄壁筒体
4、 cylindrical pipe thread tap 圆柱管丝锥
5、 cylindrical pipe threadvertisements 圆柱管螺纹
6、 cylindrical e pipe thread tap 圆柱管丝锥
7、 cylindrical geometry heat pipe 圆筒形热管
8、 pre-stressed steel cylindrical concrete pipe 预应力钢筒混凝土管