Warning: file_put_contents(/home/www/wwwroot/zidian/69228.com/cache/16d89e9dcde333482b4a720a8b1b0fe7.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/69228.com/index.php on line 55 undercut slot例句_undercut slot英汉例句_undercut slot双解例句_魏碑心思朗文词典
In order to control the heap shape and generate suitable relief space, special consideration was given to undercut slot layout and construction method. 爲保証堆形槼整和提供郃適的補償空間，對切割槽的佈置及施工方法進行了探討；