载金矿物为沿糜棱面理分布的细粒黄铁矿、动态重结晶石英集合体及铁白云石。
Gold carrier minerals are fine-grained pyrite, recrystallized quartz aggregates, and ferrodolomite along foliations of mylonite.
在以圆弧代替渐开线的基础上,导出了蜗轮齿侧棱面高度及数目的计算方法及影响他们的因素。
Based on the arc substituting involute, the paper introduces a method for calculating the height and number of prisms in worm gear surface as well as the factors effecting them.
滚削蜗轮时,其齿侧面为滚刀切削刃在一系列不同位置的包络面,因而不可避免地要产生棱面。
The surface of worm gear is formed by the different positions of worm wheel hob generated as machining. So prisms are inevitably produced.
提出一种以从平面体三面投影中“提取”顶点、棱线和棱面三维信息为基础,得出平面体“构型”的计算方法。
Based on the 3d data of vertex, edges and planes, which are obtained from the tri Angle projection of a plane body, the calculation method of the plane body formation is hence worked out.
他们的婚姻是一个充满爱的结合,但也有传统的一面,充满了有所保留与截然不同的[color=#0000ff]棱性。
Theirs was a loving union, but also a traditional one, full of reticence and distinct spheres.
下游面则由坝顶护至排水棱体,无排水棱体时则护至坝脚。
For those downstream, they protect the space from dam crest to draining prism or to dam heel in event of no prism.
介绍了硬齿面滚刀倒棱的齿形计算公式和误差分析,探讨了新型的倒棱滚刀结构方式及制造工艺。
Profile formula for hard gear chamfered edge hob and its error analysis are introduced. A new kind of chamfered edge hob structure and manufacturing engineering are investigated.
以平行光管和23面棱体为基准,得到存在偏心误差的一组光栅角编码器测量数据。
With a collimator and a 23 polyhedron as measuring datum, a set of optical angular encoder measuring data, which containing the eccentricity error, was obtained.
最后用三棱柱、六面体的混合单元的棱边有限元法求解了一个三维涡流场的算例。
At last, the mixed elements of prism and hexahedron are used to compute a three dimensional eddy-current problem.
在操作时,总有三个棱齿和一个爪口的侧壁面与工件相贴合施力,可有效地钳制住工件。
In the course of operation, three edge teeth and the lateral wall face of a claw opening are adhesive and apply force with workpieces. Then, the workpieces can be effectively clamped.
其在岩面边坡上施工方法包括边坡修整、铺设生物六棱砖、打锚杆、挂网、覆盖和养护。
The construction method for the biological brick on a rock slope comprises slope trimming, biological hexagonal brick pavement, anchor bolt driving, net suspension, covering and maintenance.
本文用四面体棱单元三维有限元方法计算一台28V,35a汽车用爪极发电机负载特性。
In this paper, calculation of load performance of a 28v, 35a claw-pole alternator is presented using three dimensional finite element method with tetrahedral edge elements.
本文用四面体棱单元三维有限元方法计算一台28V,35a汽车用爪极发电机负载特性。
In this paper, calculation of load performance of a 28v, 35a claw-pole alternator is presented using three dimensional finite element method with tetrahedral edge elements.
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