查询词典 cutting bit

Based on the study on the mechanism of mechanical tool cutting rock with water jet assisted, the optimal jet position relating to pdc bit is attained.

本文正是从这一思路出发，对水射流辅助PDC刀具切割破碎硬及特硬岩石进行了理论和实验研究。

Because in Qing Dynasty, 70 families were oppointed to be responsible for cutting ice steps in Muzart Glacier, so the Ride was called Sha Tu, Xia Te's pronouciation was a little bit like Sha Tu, the meaning is Step, Ladder, Road, also called it as Xia Ta.

它翻越天山主脊上海拔3600m 的哈塔木孜达坂，沟通天山南北，乃是伊犁通南疆的捷径。

This method is most special is the principle of simple and clear, setting out the process visible and tangible, it is applicable to a little bit knowledge of sheet l scene lofting geometry, which is a revolutionary approach, which not only greatly reduced the mapping workload, but also a great convenience in construction. Same time, it can also be a more traditional method (open show diagram drawing or galvanized sheet cut oil felt like, after re-opening in the pipe body gestures draw the cutting line method) is more accurate and pipe sections match exactly between the butt, thereby ensuring the steel fork tube and bend production quality.

该方法的最大特就点是原理简单明了，放样过程看得见摸得着，很适用于稍有一点几何常识的钣金工现场放样，这是一革命性的方法，它不仅大大地减少了制图工作量，而且也极大方便快捷了施工，同时它还可较传统方法（绘制开口展图后用油毛毡或镀锌板裁样再后在管身上比划绘出开口切割线的方法）来得准确无误与管段间对接严丝合缝，进而保证钢岔管和弯头的制作质量。

The Shanghai number permanent RJ mold has made the limited companyto be established since 1996, established Wicks the brandseries mold, passes through more than 10 years development, hasestablished the leading status in the national mold profession,unceasingly grows along with the company, we already become from thenumerical control knee bend mold to the numerical control ZTCM and the plate cutter bit omni-directional numerical controlplate work processing equipment cutting tool mold supplier.

上海数恒刃具模具制造有限公司自1996年成立以来，创立了威克斯品牌系列模具，经过十多年的发展，已在全国模具行业确立了领先地位，随着公司不断成长，我们已经成为从数控折弯模具到数控转塔冲模及剪板机刀片的全方位数控钣金加工设备刀具模具的供应商。

The Shanghai number permanent RJ mold has made the limited companyto be established since 1996, established Wicks the brandseries mold, passes through more than 10 years development, hasestablished the leading status in the national mold profession,unceasingly grows along with the company, we already become from thenumerical control knee bend mold to the numerical control ZTCM ＆ the plate cutter bit omni-directional numerical controlplate work processing equipment cutting tool mold supplier.

上海数恒刃具模具制造有限公司自1996年成立以来，创立了威克斯品牌系列模具，经过十多年的发展，已在全国模具行业确立了领先地位，随着公司不断成长，我们已经成为从数控折弯模具到数控转塔冲模及剪板机刀片的全方位数控钣金加工设备刀具模具的供应商。

The Shanghai number permanent RJ mold has made the limited companyto be established since 1996, established Wicks the brandseries mold, passes through more than 10 years development, hasestablished the leading status in the national mold profession,unceasingly grows along with the company, we already become from thenumerical control knee bend mold to the numerical control ZTCM ＆ the plate cutter bit omni-directional numerical controlplate work processing equipment cutting tool mold supplier.

上海急招大中专毕业生，月薪5000，企业订单培养100%推荐就业——赞助商链接上海数恒刃具模具制造有限公司自1996年成立以来，创立了威克斯品牌系列模具，经过十多年的发展，已在全国模具行业确立了领先地位，随着公司不断成长，我们已经成为从数控折弯模具到数控转塔冲模及剪板机刀片的全方位数控钣金加工设备刀具模具的供应商。

From Taiwan in the mainland and set up joint investment YESTON Seiko, a precision tools YESTON Trading Co., Ltd., professional agent Units God bit, milling cutter series of cutting tools, professional sales in Japan silk YAMAWA attack, OSG silk attack, dental lamina, dental regulations and campaign tool, Japan Mitutoyo, Switzerland TESA measuring series, the United States BORTON oilstone, Taiwan KINIK grinding wheel, one of Taiwan goods diamond grinding tools, pneumatic tools in Japan, Taiwan Power Tools, Taiwan Technology Friends of electricity approved license, Taiwan gifted German office finishing cabinets, parts cabinets series, Japan Taiwan lathe, milling machine, grinder, wire-cut precision parts, pneumatic fittings, quick fixture series, imported EDM, Drilling Machine dedicated copper wire, copper precision metal parts, etc..

盈通精密工模具有限公司是由台湾万通机械有限公司在大陆与盈通精工联合投资创办的一家盈通精密工具贸易有限公司，专业代理台神钻头、铣刀系列切削工具，专业销售日本YAMAWA丝攻、OSG丝攻、牙板、牙规及系列刀具，日本Mitutoyo、瑞士TESA量具系列，美国BORTON油石、台湾KINIK砂轮、台湾一品钻石研磨工具、日本气动工具、台湾电动工具、台湾技友牌电批、台湾优德办公整理柜，零件柜系列、台湾日本车床、铣床、磨床、线切割精密配件、气动配件、快速夹具系列、进口线切割机、打孔机专用铜线、铜管等精密五金零配件。

Specializes in producing all kinds of saw blade milling cutter, milling cutter incision, the overall carbide cutter, cutter blade on three sides, high-speed steel lathe tool, the taper shank end mill, inlay tooth circular saw blades, all kinds of hob, machine blade, reamer drill bit, rubber blade, band saw blade and the kinds of non-standard custom-made knives, cutting tools; in the design and manufacture has accumulated a wealth of experience, enterprise successfully passed the IS09001 total quality management system certification, the company the implementation of total quality management, and strict selection of high-quality materials production, strong technical force, complete detection means, processing equipment, in the tool manufacturer in the first commitment to the promotion of quality services.

晋南工具有限公司专业生产各种锯片铣刀，切口铣刀、整体硬质合金铣刀、三面刃铣刀、高速钢车刀条、锥柄立铣刀、镶齿圆锯片、各种滚刀、机用锯条、铰刀钻头、橡胶刀片、带锯条及定做各种非标刀具、刃具；在设计制造方面积累了丰富的经验，企业顺利地通过了IS09001全面质量管理体系认证，公司实行全面质量管理，严格选用优质材料生产，技术力量雄厚，检测手段齐全，加工设备精良，在工具生产厂家中第一家推广质量承诺服务。

It is pointed in this paper that the key of bits hydraulic design is to optimize flow field structure from the view of 3-D flow, and combining with CFD techniques to design and optimize bit hydraulics will be good to make domestic bit research progress.

本文首先提出以旋转系统内部三元流动理论去研究井下流场结构是钻头水力设计的关键，并指出借助CFD计算技术设计流场和优化钻头设计将更有利于我国钻头水力研究的发展。

Not only does it have the logo and a nice bit of color, but a bit of a dark side to counterbalance it.

它不仅具有标识和颜色漂亮一点，但一个黑暗的一面位抗衡它。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。