quarter stanchion
·2,447,543篇论文数据,部分数据来源于NoteExpress
双圈防护网结构: 用冷拔碳钢丝焊接成网筒状卷边与网面一体,用连接附件与钢管支柱固定。
Structure: the edges are cylingder rooled with colddrawn lowcarbon steel wire, forming a whole with the mesh sheet.
youdao
应用推荐
模块上移
模块下移
不移动