圆和

Since its inception, the company continued development, the introduction of domestic and foreign advanced production technology and management experience, development and production of various models of high-speed steel plate, high-speed steel circular saw blades, saws and other milling products.

公司自成立以来不断开发、引进国内外先进的生产技术和管理经验，开发生产了各种型号的高速钢钢板，高速钢圆锯片，铣刀等锯类产品。

Imported materials used in Germany and Luxembourg should be the production of quality alloy circular saw blades, with advanced technology and sophisticated detection methods.

采用德国进口材料及卢森堡应质合金生产圆锯片，具有先进的工艺技术和精良的检测手段。

Is located in the scenic West Lake, adjacent to Shanghai and Xiaoshan International Airport, is a professional manufacturer of cemented carbide circular saw blades businesses.

杭州新博士工具有限公司地处风景秀丽的西子湖畔，毗邻上海港和萧山国际机场，是一家专业生产硬质合金圆锯片的企业。

Seamless and welded tubes with circular section and supplies to be welded.

无缝管和圆截面焊接管及焊接配件。

Tunnel boring machine is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.

隧道掘进机是一台机器，被用来挖掘一个横截圆剖面的隧道，穿过各种土壤和岩层。

Critical pressures of the cylindrical shells stiffened by rings with semi-torus section and by circular tube are calculated and compared.

在公式推导的过程中，考虑了加肋的实际分布情况，并编制了计算程序，对半圆环界面加肋圆柱壳和圆管加肋圆柱壳的临界水压进行了比较。

The isothermal time independent flow for power-law fluid in a helical pipe with circular section is studied with theoretic method and numerical method in the paper.

本论文在前人工作的基础上，采用理论方法和数值计算方法研究了幂律流体在圆截面螺旋管道内的等温定常流动。

Since cross ratio is an invariant of the group of all Mbius transformations,and a Mbius transformation maps a circle into another circle, it is convenient to represent a segment of circular arc with a parametric complex rational function.

利用Mbius变换的保交比性质和保圆性质，给出了一种快速、简便地生成平面上的一段精确圆弧曲线的新方法。

The segment arrangement on circular curves has proven theoretical support;the segment arrangement on transition curves,however,has no theoretical support and is usually executed by means of VMT systems equipped on shield machines.

对于圆曲线的管片排版已有了相对较为成熟的理论，而缓和曲线上的管片排版以往通常是根据盾构机VMT来选择，没有成型的理论支持，为此，结合测量理论和弯环管片的实际，探索出在缓和曲线上准确选择弯环管片理论排版的方法。

The segment arrangement on circular curves has proven theoretical support; the segment arrangement on transition curves, however, has no theoretical support and is usually executed by means of VMT systems equipped on shield machines. On basis of the relevant survey theories and the actual conditions of the turning rings, the author probes into the segment arrangement on transition curves in the paper.

对于圆曲线的管片排版已有了相对较为成熟的理论，而缓和曲线上的管片排版以往通常是根据盾构机VMT来选择，没有成型的理论支持，为此，结合测量理论和弯环管片的实际，探索出在缓和曲线上准确选择弯环管片理论排版的方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐