锅炉管

In the picture on the left shows the tubes plus the outer boiler shell take will stand 28' tall and is 18 outside diameter.

在图片在左边显示管，加上外锅炉壳牌将采取的立场， 28 '，身高是18岁的外径。

The tubes were installed back into the boiler shell.

这些铝管安装到锅炉壳。

Many factors will cause boiler tube explosion, the installation is a very important one.

引起锅炉爆管的因素很多，而安装过程是非常重要的环节。

The main design parameters of waste heat boiler with heat tube are calculated, and economic analysis of its different use is carried out.

对热管余热锅炉主要参数进行了设计计算，并对不同用途方案进行了经济分析。

The occurrence reasons of the boiler tube explosion, sealing and expansion issues are discussed and respective improvement measures are put forward.

讨论了干熄焦锅炉爆管、密封及膨胀问题产生的原因，并提出了相应的改进措施。

The troubles of boiler tube leak have become the key problem on the machine safe stable movement in our country.

锅炉炉管泄漏事故已成为影响我国设备安全稳定运行的主要问题。

The research on boiler tube failures and prevention is the one of key tasks for the personnels who are engaged in boiler s checking and supervising.

受热面管失效的研究和预防是锅炉检验和监察人员要探讨的重要课题。

The research on boiler tube failures and prevention is the one of key tasks for the personnels who are engaged in boilers checking and supervising.

受热面管失效的研究和预防是锅炉检验和监察人员要探讨的重要课题。

Hot-water boiler ; Boiler tuber ; Metallographic examination ; Failure analysis

锅炉；炉管；金相检测；失效分析

This thesis researches the conce ntration distribution of pulverized coal in primary air pipe by means of computa tional fluid dynamicls.

本文 采用CFD数值计算的方法来研究煤粉锅炉一次风管中煤粉浓度的分布。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。