球面

Circular steel arches are distributed along the short span of the shell as the main load-bearing component, while steel tubes of rectangular section are distributed as purlins between the arches along the long span.

为满足建筑设计简洁通透的要求，该工程采用了沿椭球面短轴方向布置圆形钢拱结构为主要承载构件、拱间沿长轴方向布置矩形钢管作为擦条的结构方案。

For example: We have for the automotive industry supporting the drive screw, which are electrically adjustable car seat before and after the parts about the heart; used phosphating, dacromet surface secondary treatment process for the automotive tubing supporting bolts and installed in the car wiper The long and short axis, such as spherical products; In addition, refined diesel engines plus workers on the cylinder head bolts, nuts; Road fork dedicated nut bolts, nut; for the furniture industry, supporting the tensile nut, screw legs, lengthened Screw; for internationally renowned companies provide a range of standard, non-standard special-shaped screw components; for oil and electricity sectors complementary hot galvanized fasteners and other products.

我们为汽车行业配套的传动丝杆，它是轿车电动调节座椅前后、左右的心脏部件；采用磷化、达克罗等表面处理工艺为汽车二次配套的油管螺栓和安装在汽车雨刮器的长、短球面轴等系列产品；另外，精切加工的柴油发动机上的缸盖螺栓、螺母；道叉专用防松螺栓、螺母；为家具行业配套的拉伸螺母、四脚钉、加长螺杆；为国际知名公司提供的各类标准、非标异形螺纹零件；为油井及电力行业配套的热镀锌紧固件等系列产品。

Moveover, the spherical pentagon packing problem for 72 pentagons is a mathematical problem.

而且，72个五边形的球面包裹问题是一个有待解决的数学难题。

On the basis of the frame of dodecahedron, we apply the method of "spherical stretching" to the frame, we can obtain a novel polyhedron with I_h symmetry, which contains 72 pentagons.

我们在十二面体框架的基础上，利用&球面拉伸&的方法，得到新的具有二十面体对称性，72个五边形构造的的多面体结构。

At present, we now have a capacity of manufacturing over 80 millions pieces of spherical lenses per year with more than 200 sets of precision lens finishing machine.

公司目前拥有200多台套镜片精密加工机器，每年可生产80多万片球面镜片。

The 4-axis grinding machine tool and the grinding process for machining non-sphere glass lens are both very professional,resulting in very hard to control the lens precision.

非球面玻璃镜片四轴磨削加工的加工硬件和加工工艺都具有很强的专业性，因而产品的加工精度控制问题显得十分突出。

The optical systems often consist of the optical accessories of the lens、prism、spectroscope、reflector and so on, their surfaces usually contain two classes which are sphere and plane.

一般的光学系统是由透镜、棱镜及分光镜、反射镜等光学零件组成，其面形通常是球面和平面两大类。

The contribution of q1 and q2 is to make the sphere surface zero potential.

q1 和 q2 的合电势在球面上为零。

CNC0630.0640.6130 the Company produced series CNC lathe has all the features of ordinary things, more easily turning a number of complex parts, such as inside and outside the spherical, arbitrary circular , arbitrary cone, public Inch worm thread and so on, have the complete STM function, may be issued and receive a variety of signals to control the automatic processing flow.

本公司生产的CNC0630.0640.6130等系列数控车床具有一般普通的所有功能外，更方便地车削一些复杂零件，如内外球面，任意圆弧面，任意锥面，公英制螺纹及蜗杆等，具备完备的S.T.M功能，可发出和接收多种信号，以控制自动加工流程。

Has become a specialist and one of the worldwide leading manufacturers of gear hobbing and worm milling machines, thread milling and thread whirling machines, honing machines for heads and inserts as well as machines to produce dental burs with more than 40 years experience in the development of machine tools and special machines.

瑞士莫尼埃查纳有限公司现已成为世界领先的齿轮切削机床、蜗杆螺纹内旋风和外旋风铣削机床、人工髋关节内外球面珩磨机床、牙科车针机床制造商之一，拥有40余年特种机床设计与制造的经验。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。