Warning: file_put_contents(): Only 0 of 5089 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 undercut slot是什么意思，undercut slot的翻译，undercut slot音标、读音、用法和例句_食材鋪反向词典
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；