... 蛀空柱梁 the pillars and beans were eaten into hole 槽形柱 channel column 等形柱 constant dimension column ...
基于1个网页-相关网页
mono-channel column 单路柱 ; 单流路柱
Channel Column list 频道栏目表
hot-rolled channel column 热轧槽钢柱
thick-walled double-channel column 厚壁冷弯双槽钢柱
应用推荐