roof heating是什么意思

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用法例句

This blast furnace is equipped with charging belt conveyor,new-type bell less top,closed loop soft water cooling system,circular casthouse,large sized top combustion hot stove,bag house dry dust collector,new-type computer control system and monitoring technology,etc.

设计采用皮带上料、新型无料钟炉顶、软水密闭循环冷却、环形出铁场、大型顶燃热风炉、煤气干法布袋除尘、新型计算机控制系统和监测技术等先进技术,投产近一年来,生产状况良好,月平均利用系数达2。

Construction Quality Control for Tubes of 120×10~4t/a Hydrogenation Furnace

120×10~4t/a加氢精制加热炉炉管施工质量控制

Engineering technical requirements for expansion joining of refinery heater tubes

炼油厂管式加热炉炉管胀接工程技术条件

A DISCUSSION ON COKE DEPOSITION IN FURNACE TUBES OF DELAYED COKING UNIT

延迟焦化加热炉炉管内结焦问题的探讨

Failure Analysis And Countermeasure the blowout of furnace tubes in Propane Deasphalting Unit

丙烷脱沥青装置加热炉炉管爆裂原因与对策

The shell and cover of the radiation tube heating furnace.

辐射管加热炉的炉壳及炉盖;

Research on Intensifying Heat Transfer in Square Tubular Furnace;

方箱管式加热炉炉内的强化传热研究

continuous butt-weld furnace

连续式焊管坯加热炉

The shell and cover of the waste gas preheating section and NOF heating furnace.

炉气预热段及NOF加热炉的炉壳及炉盖;

Main produces are heating parts for the vacuumelectric resistance fumace or for the vacuum induction heaters and heating pipes for the carbon pipe furnace.

真空电阻炉用加热元件、空感应炉用各种石墨元件、管炉用的加热管。

The reheating furnace for rolling employ water for cooling furnace door, akid pipe and so on.

加热轧件的加热炉用还来冷却炉门和滑道管等。

The reheating furnace for rolling employs water for cooling furnace door, skied pipes and so on .

加热轧件的加热炉用水来冷却炉门和滑道管等。

Used for lining in blast furnaces ,hot air stoves ,coke ovens and other industry furnaces.

用于各种工业炉窑的耐火内衬，如高炉、热风炉、加热炉、均热炉、锅炉等。

Application comparison of gas burning opening furnace with steel tube muffle

煤气明火加热炉与钢管马弗炉的应用对比

The instrument has been applied in heaters of pipeline.

研制的多火嘴燃油加热炉火焰监控仪已在输油管道加热炉上应用。

water-tube boiler with superheaters

设有加热器的水管式锅炉

General Software Development for Tubular-furnace Process Calculation

管式加热炉工艺计算通用软件的开发

Current Technological Situation and Developing Direction for Heaters of Oil Pipelines

输油管道加热炉技术现状与发展方向

Study on Billet Heating Temperature of Φ35 m Rotary Hearth Furnace

Φ35m环形炉管坯加热温度的研究