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The mathematical model for two-phase flow and heat transfer of wet steam in exhaust pipe for a 600 MW power generating unit with direct air cooling is established.

建立了600 MW发电机组直接空冷排汽管道内湿蒸汽两相流动和传热的数学模型。

This paper compares the pipe-expansion screw with old-type mild steel expansion bolt in the their functions and application scope, and introduces the properties and application prospect of the new proprietary product.

通过对涨管螺钉与老式铁膨胀螺栓使用功能和运用范围的对比，介绍了这一专利新产品的性能特点及应用前景。

This paper compares the pipe-expansion screw with old-type mild steel expansion bolt in the their function s and application scope, and introduces the properties and application prospect of the new proprietary product.

通过对涨管螺钉与老式铁膨胀螺栓使用功能和运用范围的对比，介绍了这一专利新产品的性能特点及应用前景。

Specializes in producing all kinds of expansion bolt expansion pipe, metal casing, high-quality flat pad, all kinds of nuts, etc., the specification is complete, stable quality, low cost, surface business users of various sectors to the nation Supplying Wanted sales partners, reduce the marketing of the intermediate links, and for customers to save procurement costs.

聊城固德机械制造有限公司专业生产各种规格的膨胀螺栓膨胀管、金属套管、优质平垫、各种规格螺母等，规格齐全，质量稳定，价格低廉，面向全国各行业企业用户诚征直供销售合作伙伴，减少营销中的中间环节，为客户节约采购成本。

The commission, in addition, gained jurisdiction over express and sleeping car companies, switches and spurs, and pipe lines.

委员会另外还获得管理快车和卧车公司、铁路侧线和支线以及油管线的权限。

Under the loading of internal pressure or in-plane bending moment, the plastic load analysis solutions of pipe bends with longitudinal crack on bend crown, intrados or extrados are studied and verified by experiments.

系统地研究了在内压或平面内弯矩作用下处于几何中性线，内、外拱线的弯管纵向裂纹塑性极限载荷的解析解，实验验证了本文分析是正确的。

The fastenerstyle steel pipe falsework is applied extensively, and its calculation theory and design calculation method have been in fluence developing.

摘要］扣件式钢管承重支架目前得到广泛应用，在计算理论及设计计算方法上已取得重大进展。

This paper introduces the theoretical deduction process and experiment results about stability calculation of fastener-style steel pipe lattice falsework in detail,which could be an assessment of integral stability of load-carrying falsework.

详细介绍了扣件式钢管格构支架的整体稳定性计算理论及试验结果，该成果可以用来对该类型承重支架的整体稳定性进行验算。

In this article, author analyzes fastener-style steel pipe falsework based on the study result of grouped columns stability of lift slab structure.

借鉴升板建筑结构群柱稳定性研究成果，对扣件式钢管模架进行类比分析，提出模架稳定性计算中应注意的问题。

A leakage point positioning systerm is developed,which is based on correlation analysis of fast Fourier transformation for locationing the leakage in the pipe.

针对管道漏点定位问题，研制出了一套基于快速傅立叶变换的相关分析法管道泄漏点定位系统。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。