The recovery condensation heat scheme, natural gas boiler scheme and electrical boiler scheme for preparing domestic hot water are compared economically.

对制备生活热水的冷凝热回收方案、天然气锅炉方案、电锅炉方案的经济性进行了比较。

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In this paper, the electrical boiler and thermal storage heating system using high temperature water at Beijing Architecture Quality Supervision Station is summarized.

本文总结了北京市建筑质量监督总站电锅炉高温水蓄热系统。

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The weakness of the boiler high pressure steam sterilizer is put forward. The development process and actual application value of the hot steam electrical generator is mainly introduced.

指出使用锅炉高压蒸汽灭菌器的缺点，重点介绍了利用电热蒸汽法进行消毒的研制过程及实际应用价值。

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Now, if you're an engineer, and you use the ideal gas law to design a chemical plant or a boiler or an electrical plant, you know, a steam plant, you're going to be in big trouble.

比如说锅炉，蒸汽机,我们会遇到一个大问题：,我们设计的机器将无法运作，因为对大部分实际气体。

麻省理工公开课 - 热力学与动力学课程节选

Effective July 1, 2011, this would essentially put EPA in the corporate boardrooms and boiler houses of electrical power plants, refineries, iron and steel mills, pulp and paper mills and cement production facilities.

FORBES: Memo To The EPA: Don't Mess With Texas!

The company, which provided mechanical and electrical services such as air conditioning, boiler maintenance and heating installation, said it was closing with immediate effect because of the current economic climate.

BBC: Aircraft seat company cuts jobs