The waterwheel had promoted the local agriculture and made a certain contribution for the global agriculture civilization therefore it had a proper place in the history of science and technology communication .

传统 水车 的 外传促进了当地农业生产的发展，改善了当地人的 生活。是 古代 中国对世界农业文明的独特贡献，在中外科技交流史上占有一席之地。

The impulse of falling water turns the waterwheel . It uses pneumatic air as power and automatic controlling .

落水的 冲力使 水轮 转动。采用气压为动力和自动控制， 配件 不怕水， 可 直接 冲洗。

With the expansion of crop-planted area the waterwheel had also been promoted with great force in the northern regions and among them the most typical is Beijing-Tianjin region and Lanzhou .

随着稻作区的扩大， 水车在北方也得到了大力推广，尤以京津地区和西北兰州地区最为典型。

Your heartbeat the pushing of a lawn mower a baseball speeding through the air water falling onto a waterwheel the prying up of a rock with a crowbar-all are mechanical energy which of course was another form of energy earlier .

你的心脏跳动、推进割草机、棒球在空中高速飞过、水落入 水轮 机、用撬杠撬开石头等等，所有这些都是机械能，当然，在转化之前它是另一种能量形式。

Love makes the world go round . & Charles Dickens The impulse of falling water turns the waterwheel .

爱能使世界转动。&狄更斯落水的 冲力 使 水轮 转动。

The waterwheel type automatic fish collection device of the utility model realizes continuous collection of fishes has simple design low operation cost and can protect the health of samples .

本 实用新型实现了对鱼类的连续采集，设计简单、运行成本低廉、保护样本健康。

During the Ming and Qing Dynasty the traditional waterwheel had been improved further and developed into several types : one is the small-scale waterwheel run by hand and the other is large-scale wind-driven rollover and waterwheel used solely in Lanzhou .

明清时期，传统 水车进一步完善，出现了两极化现象：一种是小型化的拔车；一种是大型化的风力翻车和兰州水车。

The utilization of the water power was a symbol of the second apex of waterwheel development .

水力的利用，是 水车 技术发展的第二个高峰。

He wheeled round and dashed for the door . The impulse of falling water turns the waterwheel .

他一 转身 便向门口冲去。

About the culture machinery during this times the mode of dissolved oxygen machine was various e. g. impeller-type waterwheel type jet type spray type tube type pneumonia type eddy current type and so on .

在养殖机械方面，这一时期的增氧机品种已发展到叶轮式、 水车式、射流式、喷水式、充气式、涡流式等多种型式。

Though the traditional waterwheel possesses an excellent efficiency there are differences in the aspects of irrigating capability and irrigating for different types of waterwheels .

传统 水车虽功效显著，但在实际应用中灌溉能力、灌溉效率存有差异。

In comparison with waterwheel aerator the way of microporous aeration achieved better cultural effect and was more safety and energy saving .

在鳗鲡 循环 水养殖池中采用微孔曝气增氧方式的增氧效果明显优于 水车式增氧机，具有运行安全、节约电能等优点。

The application of wind power had led the waterwheel technology to the third apex .

风力的出现把 传统 水车技术 推向了第三个高峰。

China can be regarded as the birthplace of waterwheel technology .

中国是 传统 水车技术的发源地。

Numerical Calculation of Transient and Subtransient Reactances of Waterwheel Generator with Fractional-Slot Winding

分数槽绕组 水轮发电机瞬态和超瞬态电抗的数值计算

If you look on that waterwheel you will see that it has fourteen buckets which is quite unusual .

如果你观察那个 水车，就会发现它带有14个戽斗，这是很不寻常的。

While promoting the agriculture economy the traditional waterwheel has been developing and improving itself continuously thus possesses four distinct features : firstly it emerged at a very early time .

传统 水车在促进农业经济发展的同时，自身也不断发展与完善，具有以下四个特点：一是产生时间早。

Since the Song Dynasty the tube waterwheel began to prosper and had been popularized in some mountainous and hilly regions with abundant water resources where it had become a powerful tool for irrigation .

宋以后， 筒车开始兴盛，在南方一些山地丘陵水力资源丰富的地区得到推广，成为山地灌溉之利器。

Numerical Calculation of Transient Reactance of Waterwheel Generator

水轮发电机瞬态电抗的数值计算

The impulse of falling water turns the waterwheel .

落水的冲力使 水轮 转动。

The waterwheel type automatic fish collection device of the utility model is driven by water flow to drag fishes from the water automatically gathered in the fish gathering box .

本实用新型被水流推动，自动将水中鱼类 捞起，集中在集鱼箱中。

Mass - changing Mechanical Analysis of Agricultural Waterwheel

农用 水车的变质量力学分析

The utility model relates to a waterwheel type automatic fish collection device pertaining to the field of fishery science .

本实用新型涉及一种 水车式鱼类自动采集装置，属于水产渔业科学领域。

Greenhouse Auto-irrigating Waterwheel System Based on Image Segmentation

基于图像识别的温室自动灌溉 水车系统

An artificial cut was made from the river to bring the water at proper height to the waterwheel .

人们在河中引出一条人工水道把水在适当高度引向 水车。

The versatile waterwheel in ancient China and its restoration

中国古代多用 水轮及其复原

Researches of Waterwheel Type Oxygen Increasing Machine by Fluid

水车式射流增氧机的研究