She hadn't read the letter and so was unaware of its contents. 她没有看那封信,所以不知道信的内容。
Closed when the first compressed air dryer closed closed again, and the air pipe of compressed air evacuation, so as to avoid poor drying or pipeline residual moisture, air quality. 关闭时请先将压缩空气关闭再关闭干燥机,并将空气管路中的压缩空气排空,以免因干燥不良或管路水分残留,影响空气质量。
The utility model provides a double-stage slide valve vacuum pump, which consists of an air pipe and two slide valve cylinders. 一种双级滑阀真空泵,由气路管道和二级滑阀缸组成。
Air will be absorbed from system entrance flange by draw air pipe. 气体由系统入口法兰通过吸气管路吸入。
We provide pipe accessories such as air pipe head, expansion joints, filters, and mud box to major shipyards in China. 主要生产空气帽、伸缩结头、滤器、泥箱、不锈钢(厨房)家具等船舶福建。
The hollow sliding cylindrical body, the air pipe, the hollow sliding block, and the hollow push rod are connected into integration. 中空滑动柱体、气管、中空滑动块和中空推杆连成整体。
No fire partition installed at the part of basement air pipe through fire partition area. 地下室风管穿越防火分区无防火隔堵;
Industrial tape composed of PVC film and rubber based psa is suitable for protecting air pipe, water pipe, oil pipe on the ground or underground. 管道标识胶带是以聚氧乙烯(PVC)薄膜为基才,使用橡胶型压敏胶制造而成,适用于风管、水管、输油管等地面及地下管路的防腐保护。
Air pipe connecting air intake and outlet shall have an independent support, and weight of pipe shall not be added on the parts of fan. 联接风机进出口的风管应有单独的支撑,不允许将管道重量加在风机的部件上。
The utility model is characterized in that a cold air box and a fan are arranged inside a box body, and a cold air pipe is arranged on the cold air box in which water is injected. 在冷气箱上装有冷气管并在冷气箱内注入水,当需要冷气时把冷气箱放入电冰箱冷冻室内。
Note: The lengths of suction pipe and air pipe may be different according to different size of leaching tank. fan and duct system 注:吸炭管和空气管的长度因所配浸出槽的规格而异。配有气槽的抽气扇系统
Purpose: it is used to checking the air leakage of coupler connecting, main air pipe, train pipe, de-coupling pipe, it can also takes such function test as de-coupling and reset. 用途:用于车钩连挂及车钩主风管风路、列车管风路、解钩管风路的密封性能试验,并可进行解钩、复位等功能试验。
Junction with the compressed air pipe and the diameter and length increase, the pressure will drop. 随着压缩空气管和连接处的直径和长度的上升,压力将下降。
The concentration distribution of pulverized coal in primary air pipe is very important for advancing efficiency of boiler. 掌握煤粉锅炉一次风管中煤粉浓度的分布情况,对提高锅炉效率有很重要的意义。
Artificial ventilation was used for twenty-seven patients, and air pipe mechanical ventilation was used for 1 case. 使用人工通气者27例,有创机械通气者1例。
The process analyse shows that controlling the temperature of air pipe by humidifying air pipe or preheater is also feasible during designing warm-air pipe of this position in large-scale clinker production line. 工艺分析认为,在大型熟料生产线该部位热风管道的设计中,通过管道增湿和预热器增湿方案控制风管温度也是可行的。
The Prevention of Boiler Coal Powder Air Pipe Blocking up and its Dredging 锅炉煤粉风管堵塞的预防和疏通
With the progress in generating electricity technology, in power station boiler circulates, the control of the coal powder concentration and speed in each air pipe is more and more important for circulating to the safety and economies of the boiler. 随着电厂锅炉技术的进步,控制各送粉管道内的煤粉浓度和输粉速度对锅炉的安全与经济运行越来越重要。
Research on the Distributing of the Velocity Field in the Air Pipe of the Cooling Tower 冷却塔风筒内流速场分布的研究
The paper simulates different inlet temperatures of primary air pipe, gets the relation curve of the section mean temperature and outside wall temperature, and also fits the expression. 对一次风管不同入口温度分别进行了计算,得到管内断面平均温度与管外壁面温度的关系曲线,并拟合出它们的关系式。
Starting from the reason of condensated water inside the locomotive air pipe system, it is put forward the frost-resisting measurements of the cooling pipe in front of the drier. 从机车空气管路系统中的凝结水产生原因入手,提出了干燥器前冷却管路冻结的防治措施;
The paper introduced the conceptual design of the central air conditioning system upgrading of a cultural palace and problems come across during construction and the solutions, as well as the application of metlbond compound air pipe to the project. 介绍某文化宫中央空调系统的改造设计方案、施工中遇到的难点问题和相应采取的解决方法,并对酚醛复合风管在该工程中的应用作了介绍。
The suitability test for high pressure air pipe line made of super low-carbon stainless steel 超低碳不锈钢管应用于高压空气管道的适用性试验
To retrofit air pipe of low pressure heaters of 200 MW unit to improve economic benefit 改进200MW机组低压加热器空气管提高经济效益
The cold water system, air system and air pipe arrangement of air conditioners for the electric control room of the steel rolling plant are presented. 介绍了轧钢厂电气控制室空调冷水系统、风系统及风管布置;
Mathematic model and its applications of air pipe ventilation in long tunnel construction 长隧道施工中管道式通风的漏风管数学模型及其应用
Study on frost-resisting for air pipe system of locomotive 防治机车空气管路系统冻结的研究
In accordance with the phenomenon of air pipe blocking up from boiler coal powder, the parts easily blocked up are found out, the reason of blocking up is analyzed and the dredging methods and the attentive problems are presented. 针对煤粉锅炉一次风管堵塞的现象,指出了易堵塞的部位,分析了造成堵塞的原因,提出了疏通处理方法和应注意的问题。
The diagnosis and localization of air pipe leakage is the key problem to be solved. 空气管路泄漏的诊断和定位是亟待解决的关键问题。
There is usually an elbow settled in the primary air pipe before entering the burner. 在锅炉一次风管道中,燃烧器前通常布置有弯头。