By using a set of self-designed experimental device,a series of experiments on rock cutting by abrasive waterjet under deep water are conducted.
针对岩石切割深度的主要影响因素,分别进行一系列的靶距变化、切割次数变化、射流横移速度变化和不同水深的模拟试验,从而揭示在深水环境条件下岩石切割深度与各主要切割参数的关系和规律,以及水深对岩石切割深度的影响。
The paper proposed the key technological issues of the hard rock cutting for the mine boom type heavy roadheader.
提出了悬臂式重型掘进机硬岩切割的关键技术问题,并结合EBZ300TY重型掘进机的研制开发,对所采取的技术措施进行了探讨。
continuous sidewall core cutter
连续式井壁岩心切割器
hard rock coring tool
坚硬岩石井壁取心器
gas generated press sidewall coring tool
产气压入式井壁取心器
electrically driven rotary sidewall sampler
电动钻进式井壁取心器
side wall coring gun
射入式取心器井壁取心枪
crimp-and-cleave lensed fiber optic connector
压接-切割式透镜型光纤连接器
rotary sidewall coring tool
旋转或旋进式井壁取心器
sickle-bar mower
往复式切割器割草机
hookwall compression-set packer
井壁式压缩座封封隔器
Layer value technology study on successive lithology profiles logging of exploration evaluation wells
勘探评价井连续岩性剖面测井分层取值技术
In printing, to separate continuous-form paper into discrete sheets using a burster.
在印刷技术中，用裁纸器将连续形式的纸分割成单张纸。
Contrast Test and Study on Disc Cutter of Sandy Shrub Harvester;
沙生灌木圆盘式切割器切割对比试验研究
Technology Research on Extending Core Length of Hollow DTH Reverse Circulation Continuous Coring Drilling;
贯通式潜孔锤反循环连续取心钻进提高岩心长度技术研究
continuous slot pipe base screen
有连续割缝中心管的绕丝筛管
The influence factor analysis of rotary sidewall coring recovery rate
旋转式井壁取心收获率影响因素分析
The wall is, also here, commonly talcose, and the beds of phyllite are cut and dragged by the movements.
墙壁，这里也是，一般是滑石化的，千枚岩层被运动所切割、拖曳。
Discontinuities or weakness planes are those structural features which separate intact rock blocks within a rock mass.
不连续面或弱面指在岩体内分割完整岩石的那些构造形迹。
Optimization Study on Working Parameters of Sugarcane Harvester Discal Cutter;
甘蔗收割机圆盘式切割器工作参数优化研究
