机组

Working principle of soft melting system in electrolytic tinning machine unit is introduced.

阐述了电镀锡机组软熔系统的工作原理以及对软熔系统的自动控制。

The proper tension control method, precise and distribution are greatly needed for 1420 Electrolyte Tinning Line of Baosteel when extreme-dimensioned production is being produced.

宝钢1420电镀锡机组在高速生产极限规格产品时，对中央段张力的控制方式、控制精度以及分布情况有严格的要求。

Proper tension control method,accuracy and distribution are greatly needed for Baosteel 1420 Electrolyte Tinning Line when products with limit specifications are being produced.

宝钢 1 42 0电镀锡机组在高速生产极限规格产品时，对中央段张力的控制方式、控制精度以及分布情况有严格的要求。

The mode of tracklayer traction used that crawler traction device and wheel hub axis united to control the traction.The question including the traction force match of crawler and moving axis and the stability of running speed directly concerns tracklayer track-lying quality and efficiency.

由于铺轨机组牵引采用履带式牵引装置和轮轨式动力轴联合操控牵引的方式，履带和动轴牵引力匹配，走行速度的稳定性，直接影响铺轨的质量和效率。

For the specific site, it shall be checked whether the wind speeds and the turb ulence intensity, including local turbulence magnification as a result of the influence s of adjacent structure e.g.

3对于风场，应检查风速和湍流强度，包括局部湍流的数量级，这些局部湍流强度由于邻近机组的影响而增强，检查是否符合以计算为基础的假定。

ABSTRACTS In this thesis the diagnostic expert system theory and methodology are studied, with the emphasis on the fuzzy knowledge representation, uncertain reasoning and diagnostic knowledge acquisition. The applications of neural networks in the fault diagnosis for rotating machinery are also studied. A fuzzy diagnostic expert system for turbocompressor called ETHYLENE is implemented.

本文以大型旋转机械为研究对象，着重研究了旋转机械故障诊断专家系统的理论和方法，包括模糊知识表达、不确定性推理与诊断知识获取等问题；本文还研究了神经网络模型及其在旋转机械故障诊断中的应用；并研制了一个透平压缩机组模糊诊断专家系统。

Supercharged boiler makes use of the turbocompressor to produce certain pressure air and delivers it to the furnace instead of turbine air-blower. It has many advantages applicable for warship such as light-weight, small-volume, excellent mobility etc.

增压锅炉利用涡轮增压机组代替汽轮鼓风机向炉膛输送具有一定压力的空气，具有重量轻、体积小、机动性好等优点。

This is the main research contents in this paper Enhance the operating efficiency of turbomachine、saving energy become a common understanding. In order to improve the efficiency、output power、comprehensive utilization level of high energy and enhance the operation reliability, numerical simulation of flow field inside turbomachine for several difference uses were studied with our professional dominance based on three practical engineering project. Based on these the axial and centrifugal blowers were designed.

而提高叶轮机械的能量转换效率、节能降耗已成透平机械行业的业内共识，本论文研究利用专业优势，围绕提高几种叶轮机械效率、输出功率、高能量综合利用水平、提高机组运行的可靠性等目标，以三个实际工程研发项目为基础，研究分析了多种特殊用途的叶轮机械内部流动情况，在此基础上，设计研究了轴流与离心两型动车组冷却通风机，并提出烟气轮机与船用涡轮增压器压气机蜗壳的优化方案等。

Before installation,it has been discovered that the boiler water-wall pipes with small diameter and large wall-thickness of ultra-supercritical units in second-phase project for Huaneng Yuhuan Power Plant have comparatively serious unfused weld-joint defects,needing to carry out a large amount of inspection.

华能玉环电厂二期超超临界机组锅炉水冷壁小径厚壁管安装前发现焊缝存在较严重的未熔合缺陷，需进行大量检测。

The airplane is crashed, all of the passagers and the crew are unsurvived.

飞机失事了，所有的乘客和机组人员都遇难了。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。