2) So he was sent to hell.
而被打入地狱。
3) eighteenthly
第十八地
4) a 18-storeyed building
十八层危楼
1.
Blasting effects caused by blasting demolition of a 18-storeyed building are discussed in the paper,such as blasting vibration, blasting shock wave and blasting flying fragments.
分析、研究十八层危楼抢险爆破中爆破引起的振动，空气冲击波和爆破飞石可能危及的范围，据此采取控制措施，确保爆破安
6) slipping formation
打滑地层
1.
Research on a new type of drilling bit in the slipping formation;
新型打滑地层钻头的研究
2.
Research on the technique of manufacturing new diamond bit used for the slipping formation;
打滑地层金刚石钻头制造工艺研究
3.
In this paper,the characteristics of slipping formation are described and the problems in drilling this formation are pointed out.
在分析打滑地层特点的基础上,指出了钻进该地层所存在的问题,提出了用于打滑地层钻进的新型孕镶金刚石钻头的设计思路,在钻头工作层中采用主、辅两种磨料,并对这两种磨料的工作机理、处理工艺以及该新型钻头的制造进行了阐述。
补充资料：危楼
①随时可能坍塌的楼房：抢修危楼｜其被轰炸者，则断壁危楼。②高楼：百尺危楼｜危楼摩天｜危楼曲阁半天开。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条