Water was the main source of mechanical power, and by the end of the seventeenth century, England alone is thought to have had some 20,000 working mills.
水是机械动力的主要来源,而到了17世纪末,人们认为仅英格兰就有2万个左右的工作磨坊。
Now tools using mechanical power are in general use, so work intensity has been greatly reduced.
现在都用机引工具,所以工作强度已经大大降低了。
A compact and reliable mechanism, which can enlarge mechanical power through micro dis placement.
一种结构紧凑、动作可靠、利用微量位移实现机械力放大的机构。
The result of the invention of the steam engine was that human power was replaced by mechanical power.
蒸汽机发明的结果是机械力代替了人力。
Mechanical power-chip device, effectively clearing zigzag between iron saw with extended service life.
机械动力清屑装置,有效清理材料切割,延长锯带使用寿命。
The result of the invention of the stream engine was that human power was replaced by mechanical power.
蒸汽机发明的结果是,机械力代替了人力。
Based on the analysis of the flow field, the torque and mechanical power of the motor are studied experimentally.
在流场分析基础上,对马达输出的扭矩和机械功率进行了实验研究。
Fluid mechanics is a major course in the specialties of civil engineering, mechanical power and water conservancy.
流体力学是土木类、机械动力类及水利类专业的专业基础必修课。
The power-saving accumulator is a mechanical power-saving unit with a flywheel, steel balls, a impeller and a pulley.
节能蓄能器是一种机械节能装置,由飞轮、钢球、叶轮和蓄能器胶带轮组成。
In movement process, the mechanical power may through the stimulation bone tissue then influence bone collagen metabolism.
在运动过程中,机械力可以通过刺激骨组织来影响骨胶原蛋白代谢。
The three phase system is more efficient in that for the same mechanical power a greater total electrical output is obtained.
三个阶段的系统,更有效,为同一机械动力更大的总电力输出表达式。
Farm irrigation and drainage mechanical power and grain purchasing price index have negative correlation to grain production.
农业排灌机械动力和粮食收购价格指数与粮食生产呈负相关。
Although gasoline engines have improved a lot, they are still not very efficient at turning chemical energy into mechanical power.
虽然汽油发动机改进了许多,但是,在化学能量转变为机械能量过程中,发动机的效率仍然不高。
The utility model relates to a power and oil consumption meter for a tractor, which belongs to the mechanical power measurement field.
本实用新型是一种拖拉机功率油耗仪,它属于测量机械功率领域。
The article proposes: body movement must give not only mechanical power, but also bear the fatigue caused from physiological mechanism.
研究提出:人体运动不仅要付出机械功,还要承受由生理机制产生的疲劳负荷。
The mechanical power may come from various sources: turbines powered by water, wind, steam, or gas; gasoline engines; or diesel engines.
机械动力的来源可能各有不同:由水、风、蒸汽或气体发动的涡轮机;汽油引擎;或柴油引擎。
The receiver forwards the signal to an actuator, transforming the radio signal into the mechanical power by which the disk brake is activated.
信号接收器把无线电讯号转化成机械功率运送给驱动器实现制动。
The methods of the optimized output are summarized, which are divided into two types: mechanical power adjustment and electric power adjustment.
综述了风力发电系统中优化输出技术的方法,将输出技术定性地分为调节机械功率和调节电功率。
They often use imported electrical signal proportional electro-magnet will be converted into mechanical power or valves displacement volume control.
它们常采用比例电磁铁将输入的电信号转换成力或阀的机械位移量,进行控制。
MDA encompasses the entire range of products available on the global market for electrical and mechanical power transmission, hydraulics and pneumatics.
家国际参展商将展示他们电力传输和控制领域的最新产品。
Yixing Dali Machinery co., LTD is a professional mechanical power production standards of the cold upsetting machine equipment manufacturing enterprises.
宜兴市达力机械设备有限公司是专业生产标准件冷镦机设备的生产企业。
The catalogue contains information on bearings, seals and electrical and mechanical power transmission, hydraulics, pneumatics and general maintenance products.
该目录包含的信息轴承,密封件和电器及机械传动,液压,气动和一般维修产品。
This has the advantage of eliminating two wasteful steps: the conversion of the mechanical power of a windmill into electricity and its subsequent reconversion into mechanical power in a compressor.
这可消除两处能耗,即在风力的机械能转化为电能时,以及随后压缩机中的电能转化为机械能时。
The business is organized into two groups including, Dodge mechanical power transmission products and Reliance Electric industrial motors and drives found in every industry and commercial application.
这方面业务分成两组,一个是道齐公司的机械传动产品,另一个是可靠电动公司的工业马达和各种行业以及商业用途的驱动器。
Great Britain had large amounts of coal; however, there were not yet efficient means by which to produce mechanical energy or to power machinery.
英国有大量的煤;然而,当时还没有有效的方法来产生机械能或为机器提供动力。
A new biological approach for power generation of extremely small mechanical components is being investigated by a UK and European consortium.
用非常小的力学组件生成能量,这种新的生物方法正由一个英国和欧洲联合机构进行调研。
To address mechanical turks, as well as the most sophisticated spam robots, you need to harness the power of the large community of people who hate spam as much as you do.
要解决机械土耳其人的问题和对付复杂的垃圾信息机器人程序,需要借助由与您一样憎恨垃圾信息的人所组成的社区的力量。
After testing the mechanical samara, the researchers then built a variety of remote-controlled robotic samaras with onboard power sources.
在测试过机械翼果之后,研究者们又造出了自带动力源,远程控制的机器翅果。
Fuel pellets can also be placed in the target site using conventional mechanical systems and these should easily be able to cope with the five mini-explosions a second needed to generate power.
燃料球也可以利用常规机械系统放在目标地点,那些系统应付发电需要的每秒五次的小型反应轻而易举。
Fuel pellets can also be placed in the target site using conventional mechanical systems and these should easily be able to cope with the five mini-explosions a second needed to generate power.
燃料球也可以利用常规机械系统放在目标地点,那些系统应付发电需要的每秒五次的小型反应轻而易举。
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