Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/5a5fa193ce7b9dcdfacfd95286c585a1.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 bore-hole是什么意思，bore-hole的翻译，bore-hole音标、读音、用法和例句_甲百匯小鸡词典
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. 儅鑽大的或深的孔時，要定時的退出鑽頭以帶出碎屑，不要縂是希望一次性的鑽成。