有奖纠错
| 划词

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年对杆钻机的跟踪研究,杆钻机围岩作业遇到软岩有硬岩夹层的象,造成施工过程经更换钻具的问题。

评价该例句:好评差评指正

用户正在搜索


attic, attic fan, Attica, atticism, atticitis, atticoantrotomy, atticotomy, Attila, attire, attired,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接