清除厨房烟罩，风扇，厨房风喉的油迹。
Servicing & Cleaning of Exhaust Kitchen Hood, Fan and Ducting.
解决了低硅铁水炼钢粘枪、粘烟罩、脱磷困难等问题。
The problems such as dephosphorization and adhesion of slag to oxygen lance and helmet were settled.
一种磁性防倒烟罩，供防止厨房中的排油烟机倒烟使用。
The utility model relates to a magnetic reverse smoke preventing cover for preventing the reverse smoke of a cooking fume exhauster in a kitchen.
在烹调区有排烟罩和烟道，能保证燃料以及烹调产生的烟、气体等的排出。
Provide for smoke hoods and flues above cooking ranges to enable the removal of fuel and cooking gases, smoke and fumes from the centre into the open air.
叙述了引进的诺兰达炉转化设计、研制和与之相配套的密封烟罩的开发设计。
This paper describes design transformation and trial manufacture of Noranda reactor imported and development and design of sealed hood necessary for the reactor;
本发明吸油烟机整体机身集烟罩顶面单仰角结构，是吸油烟机整体机身的改进型。
The present invention relates to a superface single-elevation structure of a range hood integral main body, which is an improved model of a range hood integral main body.
同时又采用了波纹管补偿器作为活动烟罩循环管道的柔性连接件，大大提高了设备的可靠性和安全性。
Bellows compensators were used as flexible couples of circulation pipes of the moving sm oke cover, which greatly in-creased reliability...
同时又采用了波纹管补偿器作为活动烟罩循环管道的柔性连接件，大大提高了设备的可靠性和安全性。
Bellows compensators were used as flexible couples of circulation pipes of the moving sm oke cover, which greatly in-creased r...
并介绍了一种适合强制循环方式的新颖的活动烟罩和烟罩密封形式，推荐了一种活动烟罩管道柔性连接件。
A new type of moving petticoat pipe structure and petticoat pipe seal which fit for forced circulation way is introduced. A kind of flexible fastening of moving petticoat pipe is also recommended.
转炉烟罩是转炉炼钢过程中的主要设备之一，转炉烟道汽化冷却的运行工况随转炉冶炼工艺而周期性、急剧地变化。
The chimney of converter is one of the main equipment in steel-making factories. The boiloff and cooling of cooling water in the chimney tubes change with smelting process rapidly and periodically.
本文比较了计算辐射传热的三种数值计算方法：区域法、假想面法和热流法，提出了用假想面法进行矮烟罩内辐射传热计算。
Compared with zone method and heat flux method, imaginary plane method is a better way to calculate the radiative heat transfer.
为了使矮烟罩硅铁电炉的加料系统能满足生产需要，对原加料系统中的旋转料管和加料机以及加料管的密封进行了设计改造。
The design and transformation of rotating feed tube and charger of original feed system of FeSi furnace with low hood are conducted to meet the need of the production.
大leonopteryx成功挫败了直升机，它猛地撞向飞机，飞机发出一阵骨头要散架似的巨响，其发动机通风罩被撞下一块，参孙冒着烟跌向地面。
The great leonopteryx outmaneuvers the Samson, slam ming into it with a bone-jarring crash. It flaps away with a piece of the engine cowl, and the Samson plunges, smoking, toward the ground.
雾和烟会浓罩天空四十天。
雾和烟会浓罩天空四十天。
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