After contrast and analyse,it was found that wall-hung spiral chute is ascendant and oecumenical than wall-laid spiral chute.
通过对比得出了壁挂式相对嵌入式螺旋溜槽优越性及技术经济效果。
After contrast and analyse,it was found that wall-hung spiral chute is ascendant and oecumenical than wall-laid spiral chute.
通过对比得出了壁挂式相对嵌入式螺旋溜槽优越性及技术经济效果。
声明:以上、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指。