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Foreign robot for hydraulic turbine repair could not satisfy our working require, so we develop special-purpose robot system that is used to polish and weld repair cavitated flow path surfaces of hydraulic turbines on all locations.

国外水电站的水轮机汽蚀是在清水条件下产生的，其破坏程度远不及我国黄河等水域严重，用于我国水轮机修复工作的专用机器人，特别是补焊后承担打磨的机器人，要求有更强的刚度和更大的灵活性，国外水轮机修复机器人满足不了我国水轮机修复工作要求，因此我们开发了用于在机坑内对水轮机空蚀磨损破坏表面进行修复的&水轮机修复专用机器人&。

The author calculated and simulated three kinds of diffuser augmented wind turbines of eleven models under different velocities,and obtained curve pictures of enhanced ratio of flow rates and ratio of flux rate at the minimal section of DAWT.

计算不同风速时的渐扩直壁型、渐缩渐扩直壁型、渐缩渐扩前后流线型共3个类型11种不同形式的扩散器动力放大的流量比增益特性，最小截面处流量增加比率；比较不同形状、不同参数扩散器动力放大特性。

In-depth research of the key technology of wind turbine has very important meanings to empolder wind power and wind turbines home production.

对风力发电各项关键技术的研究，对我国风能开发和风电机组的国产化有重要意义。

Contingency studies of AC networks consisting of rotating machines, exciters, governors, turbines, transformers, transmission lines, cables, and loads

交流网络包括旋转电机，厉磁器，调节器，蜗轮机，送电线路，电缆，负荷的协同网联研究。

Boiler feed water pumps and the driving turbines are one of the most importantauxiliary equipments in thermal power plants.

锅炉给水泵和小汽轮机是火电厂热力设备中重要性仅次于汽轮发电机组的辅机设备之一。

Preface; Ships and machinery; Diesel engines; Steam turbines and gearing; Boilers; Feed systems; Pumps and pumping systems; Auxiliaries; Fuel oils, lubricating oils and their treatment; Refrigeration, air-conditioning and ventilation; Deck machinery and hull equipment; Shafting and propellers; Steering gear; Fire-fighting and safety; Electrical equipment; Instrumentation and control; Engineering materials; Watchkeeping and equipment operation; Appendix (SI units, engineering terms, power measurement, fuel estimation, engineering drawings); Index

内容： 前言；船舶及机器；柴油引擎；蒸汽涡轮机和教学；锅炉；饲料体系；泵和泵系统；助手；燃油、润滑油和治疗；制冷、空调及通风；船体和甲板机械设备； shafting和螺旋桨；转向器；消防和安全；电气设备；仪表和控制；工程材料；值班和设备运行；附录(SI单位、工程计算、动力计算、燃料测算，工程图纸)；指数其他信息：水仗，388页，出版日期：1996

The most energetic gales soar far over the tops of today's turbines.

最有力的大风飙升远远超过了今天的涡轮机的顶部。

In this paper firstly analyzed the development and trend of gas turbines in China and the world, as well as black start status nowadays, and also proposed the necessity to research based on gas turbine for black start.

本文首先分析了燃气轮机在我国和世界的发展趋势，以及黑启动的研究现状，提出了燃气轮机作为黑启动电源研究的必要性。

Solar photovoltaics, windmills and gas turbines have undergone constant cost reductions as installed capacities have increased.

太阳能光伏板、风力发电机和天然气发电机的成本一直在下降，装机容量则在不断增加。

My company produces the nickel alloy that nickel is 80%, dedicated to manufacture gas turbines and jet engines.

我公司生产的含镍80%的镍合金，专用于制造燃气涡轮机和喷气发动机等。

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。