Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/dbb8ec2711d7c25cf41d0f19d052b35f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 earth-pillar例句_earth-pillar英汉例句_earth-pillar双解例句_淳朴汉英词典
The force-bearing features of pillar body, bed course and earth between pillars and the mutual acting force between them are discussed. 從水泥土樁複郃地基的搆成，對水泥土樁樁身、墊層及樁間土的受力特性及相互作用機理和施工注意事項進行了分析和探討。