... 踏步(楼梯板的撑杆) strut bar 梯梁ladder beam 安装夹fixture ...
基于8个网页-相关网页
continuous ladder beam 阶梯式连续梁
the horizontal ladder-shaped beam 梯形水平折架
continuous beam like ladder 阶梯式连续梁
·2,447,543篇论文数据，部分数据来源于NoteExpress
Also equipped with a safety net support, between the rails, scaffold boards, block feet, shelf ladder. Pick beam.
同时配备有安全网支架，间横杆，脚手板，挡脚板，架梯。
youdao
应用推荐
模块上移
模块下移
不移动