伸缩的

Specially designed seals are used for all kinds of rotating equipment such as centrifugal compressors, autoclaves, filters, centrifuges, and mixers. In the same time, products like cyclone separators, coolers, entire sealing systems, packing, gaskets, magnetic couplings and so on are also produced.

并为所有旋转机械设备提供特殊设计的密封，如：离心式压缩机、高压釜、滤清器、离心机和搅拌器等，同时还生产用于密封系统的过滤器、分离器、冷却器以及填料、柔性石墨等静密封材料、伸缩节、磁力驱动联轴器等。

Specially designed seals are used in all kinds of rotating equipments, such as centrifugal compressors, autoclaves, filters, centrifuges and mixers. In addition, products like cyclone separators, coolers, entire sealing systems, packing, gaskets, magnetic couplings are also produced.

并为所有旋转机械设备提供特殊设计的密封，如：离心式压缩机、高压釜、滤清器、离心机和搅拌器等，同时还生产用于密封系统的过滤器、分离器、冷却器以及填料、柔性石墨等静密封材料、伸缩节、磁力驱动联轴器等。

But for differential operators defined on unbounded domain, or with irregular coefficients, wavlets constructed from simple dilations and translations of some functions are not readily applicable.

但对无界区域、奇异系数或无界系数的微分方程，由伸缩与平移所构成的小波则显得无能为力。

The airframe features perfect aerodynamic outlines, mid-set stub wing, retractable three-leg landing gear and empennage of a fixed-wing aircraft type.

完美的空气动力学特性的机身轮廓，中集存根翼，可伸缩三腿起落架和固定翼飞机型尾翼。

At a slower speed moguls can be skied using the normal technique but should the speed increase, the skier needs to absorb the moguls with an equalising motion.

在慢速的过馒头时，滑雪者可以使用平常的滑雪技术，但是当滑行速度增加时，滑雪者必须在馒头上同时运用双腿伸缩。

In the upstroke, fluid pressure in the plunger acts on inner surface of expansion sleeve and makes it expand outward, keeping the seal ring press on the inner wall of pump barrel to form good sealing.

上行程时柱塞内部的流体压力作用到胶套内表面上使之向外膨胀，使密封环始终压在泵筒内壁上，形成良好的密封；下行程时弹性伸缩套恢复原状，柱塞和泵筒之间产生间隙。

For the South China Southern Tianqi Group core business, since the 1995 creation has been committed to the products of stainless steel wire and electric retractable doors, stainless steel tapered flagpoles and undertake development and production of (non-standard) metal decoration Works.

南方不锈钢有限公司为中国南方天奇集团公司的核心企业，自1995年创建以来，一直致力于对不锈钢线材产品及电动伸缩门、不锈钢锥形旗杆的开发与制作并承接金属装璜工程。

Stainless steel letters founded in 1996, now has an area of 5500 square meters factory, metal materials are franchise operations, processing and special plate shear, folding, spheronization, bending, planing trough, plate punching , flagpoles wholesale, retractable door, security door, door paint automatic doors and other metal products and engineering of the processing, production, installation of an integrated enterprise.

厦门恒佳信不锈钢工贸有限公司创建于1996年，现拥有厂房面积5500余平方米，是专营金属材料经营、加工及特厚板剪、折、滚圆、拉弯、刨槽、厚板冲孔、旗杆批发、伸缩门、防盗门、烤漆门自动门等金属产品及工程的加工、制作、安装的综合型企业。

In this paper,the welding technology of vast dimensional flange of telescopic joint at Soleyman Project and the welding methods of the heterogeneous steel s62U and0Cr13Ni5Mo were introduced in detail.

本文详细介绍了电站机组伸缩节超大尺寸法兰的焊接工艺及62U和0Cr13Ni5Mo 异种钢的焊接方法。

The company's main products are: single-color boiler water level gauge glass, quartz glass single two-color series of water level table; Maglev Series Direct Reading and Remote Level Gauge, magnetostrictive liquid level meter, electrode contact point and dual-listed water level gauge, inductive level sensors, external ultrasonic level gauge and a variety of liquid level sensor transmitter and control Alarm, etc. more than 10 types of level instrumentation.

公司的主要产品有：玻璃板单双色锅炉水位计、石英玻璃管式单双色系列水位表；磁浮式系列直读和远传液位计、磁致伸缩液位计、电极点及双联系列水位计、电感式水位传感器、外置式超声波液位计以及各种液位传感变送器，控制报警仪等十多个种类的物位仪表。

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