unbonded member
... unbonded member 未粘结后张预应力构件 unbonded beam 无约束梁 unbonded tendon 未粘合的预应力钢筋 ...
基于142个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐
模块上移
模块下移
不移动