Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/cd877e7aad380336802e08a41ac36727.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 bolt in single shear是什么意思，bolt in single shear的翻译，bolt in single shear音标、读音、用法和例句_開心英語字典_柠咚词