Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/4b02f8e1320c0cf5de34fd138b8ad3c7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 rebound effect of rock bolts是什么意思，rebound effect of rock bolts的翻译，rebound effect of rock bolts音标、读音、用法和例句_沉淀汉英词典