The dynamical test and the ultrasonic transmission are the main tests of the pile foundation now.

Single positioning centre guide pillar: a more stable for label delivery.

单定位式中心导柱: 标签导送更加稳定.

Editorial: The real estate industry is the pillar industry in the national economy?

社论: 房地产业该是国民经济的支柱产业 吗 ?

The automobile industry is a pillar industry of the Chinese economic security of relation.

汽车产业是关系中国经济安全的支柱产业.

Produce the dish fruit to classify as the rural key pillar industry in Yang County.

洋县把菜果生产列为农村重点支柱产业.

Become a pillar industry for economic development.

成为当地经济发展的支柱产业.

Zaoqiang fur is a pillar industry.

皮毛是枣强的支柱产业.

Real estate is the pillar industry of China and Chengdu City.

房地产业是我国和成都市的支柱产业之一.

Economic development in our region to become a pillar industry.

成为我区经济发展的支柱产业.

Two typical rack-and-pinion steering linkage . e the optical design of leading and are considered. theare also.

同时讨论了两种典型的汽车转向连杆机构,即从动连杆机构和引导连杆机构两种机构的优化设计.

Some automobile steering mechanisms have rack-and-pinion drives that use this principle.

某些汽车在以这种方式运转的转向机构中就有齿条和小齿轮传动装置.

This article introduced calculating method of tensile force size reducing welded pipe end cutting length.

介绍了本公司张力减径焊管切头尾长度的计算方法.

Meanwhile it is helpful to learn about the welded pipe technology development both home and abroad.

同时对了解国外焊管技术发展有一定的帮助.

Ltd by breaking through traditional cold-bending forming change on OD 114 mm frequency welded pipe units.

上海申花钢管有限公司在114高频焊管机组上突破传统冷弯变形方法,设计出强力焊管.

This article introduces several machining process of strip edges for spiral submerged arc welded pipe.

介绍了螺旋埋弧焊管生产中几种常用的带钢边缘加工工艺.

The pass design method of high strength welded pipe is also explained with examples.

举例说明了强力焊管孔型设计方法.

The article introduces the domestic welded pipe market and welded pipe mill.

摘要综述了国内焊管市场及生产机组情况.

The quality of roller directly effect welded pipe quality.

焊管轧辊质量直接影响着焊管产品的质量.

Khandekar Hydrodynamic Coupling in Closed Loop Pulsating Heat Pipe, International Journal of Thermal Science, 2003.

王金树、卓世杰,“脉冲式热管之制造与测试”, 硕士论文,国立台北科技大学制造科技研究所, 2003.

The principle, structure and beat exchange of a circular heat pipe system are presented.

论述了环形热管的原理 、 结构和换热计算方法.

The working principle of heat pipe and its application in fire tube heater are introduced.

介绍了热管的工作原理及其在火筒式加热炉上的应用状况.