Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/8b0bf8b6a8e7060dc4de4138c857d101.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 bore-hole例句_bore-hole英汉例句_bore-hole双解例句_零六五六深蓝词典
While drilling big or deep holes, you should pull out drills regularly in order to take out scraps, do not intend to bore holes at once. 当钻大的或深的孔时，要定时的退出钻头以带出碎屑，不要总是希望一次性的钻成。