guest Moderator 管理成员 注册 2002-10-07 消息 402,445 荣誉分数 76 声望点数 0 2013-05-30 #1 One problem that has resisted an easy fix for engineers is what to do about shrinking soils and shifting foundations in light of mature tree growth, especially during dry spells. 查看原文...
One problem that has resisted an easy fix for engineers is what to do about shrinking soils and shifting foundations in light of mature tree growth, especially during dry spells. 查看原文...
