The leap was made possible by the invention of the chain-drive, which generated more oomph for every pedal push.
这一跨越可能由链条驱动的发明带来，这种驱动中每踏一下都会注入更多活力。
The result of calculation shows that qualified roller chains for drilling rigs are competent for the job on chain-drive pumping units.
计算结果表明，质量合格的石油钻机传动滚子链能胜任链条抽油机的传动。
The paper introduces a kind of new harmonic drive structure_harmonic chain-drive. Geometry and ratio relations for basic structural units are discussed in the drive.
介绍了一种新型谐波传动形式—谐波链传动，并且论述了该传动装置中基本构件间的几何尺寸关系、传动比关系。
One tactic that's gaining popularity is to attack what is usually the slowest part of the data transfer chain: the hard drive.
一种逐渐流行的策略是解决数据传输链上通常最慢的部分：硬盘驱动器。
Like the minimalist theft-proof bicycle by Chris Boardman, the Nulla has no hubs or chain drive for perhaps the sleekest, most futuristic look yet.
就像Boardman的最简防偷自行车，这辆车也没有拉幅和传动链，这也是它看起来超现代的原因。
The two trucks drive about five hours each night transporting fresh food from Chenzhou to the four chain restaurants by early morning.
两辆卡车就会在晚上开5个小时左右的车到郴州运来新鲜的食物，并在在第二天的早上运到。
It is all there: the dangerous glamour of cities at night; the terror of a forced drive into the forest; a world of tapped hotel telephones and chain-smoking killers in the lobby downstairs.
这些全出现过：夜色笼罩下的光怪陆离、危机四伏的城市；被赶入森林时所经历的恐怖；旅馆里被监听的电话以及在楼下大厅里连续吸烟的杀手的场景。
A grocer came to the Master in great distress to say that across the way from his shop they had opened a large chain store that would drive him out of business.
一位杂货商来见大哲，窘迫地谈到，街对面那家开设了一个大型的连锁店，让他的生意一落千丈。
Adopt collaborative processes involving geographically diversified teams and complex value chain processes to drive KPIs.
采用由不同地方的人组成的团队进行协作性的流程，以及复杂的价值链流程去驱动kpi。
The chain drive consists of a duplex roller chain which drives both intake and exhaust camshafts.
链条驱动机构包括一条双排辊链，通过它来驱动进气和排气凸轮轴。
It can be used to directly drive micro mechanical motor, simplify system chain and reduce size.
它能作为直接驱动微型机械的电机，来简化系统传动链和缩小尺寸。
All transmissions part changes from chain drive structure to synchronized tooth belt, which has more smooth transmission and less noise.
所有传动部件改以往的链条传动为同步齿形带传动，其传动更平稳，噪声更小。
If there are noises in the chain drive area replacement of the individual parts is recommended!
如果链条驱动区域有噪音，建议更换单独的零件！
The main drive chain and the bearing chain divide the polished rod load into reverse pumping load and equilibrium load.
主传动链与承载链将悬点载荷分解为换向抽汲载荷与平衡载荷。
The bearing chain bears the equilibrium load to reduce the force on the main drive chain to a great degree.
承载链直接承受平衡载荷，可大幅度减小主传动链的受力。
Kinematic characteristic of cable supporting articulated chain drive is an important theoretical basis for designing.
运动特性是设计电缆支承拖链传动的重要理论基础。
"Jumping over Teeth" in roller chain drive has a strong impact on smooth running and life of drives. So it must be averted.
滚子链传动中的跳齿现象严重地影响到传动的平稳性和寿命，因此必须设法避免。
This paper briefly reviews several calculation methods for roller chain drive, and discusses calculation principle of finite service life for roller chain.
本文扼要评述了几种链传动计算方法，讨论了钻机链传动的有限寿命计算原理。
The key is there are a speed rate between front wheel and back wheel to the chain drive of common bicycle, what of you design ?
关键是普通自行车的链传动前后有个齿轮的速比，你这个是多少？
This system can realize the design and correction and making drawing of roller chain drive automatically, and also can realize the integration of design and drawing.
该系统能实现滚子链传动设计与校核的自动化、绘图的自动化，并能实现了设计与绘图的一体化。
This paper introduces the program desks of the roller chain drive CAD system and the drawing of the chain wheels' part drawings and so on.
本文介绍滚子链传动CAD系统的程序设计，以及链轮零件图绘制等内容。
Machine from the reducer, chain drive, using polyurethane rubber roller, long life;
该机由减速机、链轮传动，采用聚氨酯胶辊，使用寿命长；
The paper mainly analyses the chain track sectional profile of non chain drive mechanism of an importing miming machine and researches on its stress state deeply.
本文着重对引进采煤机无链牵引机构的链轨截面轮廓进行分析，并对其受力进行较深入的研究。
The force conditions of the chain on a chain drive pumping unit without reverse rack are much more favorable than that on conventional chain drive pumping units, and can be well controlled.
无换向架链条抽油机的链条承受的总拉力为悬点载荷与平衡重的差值加连杆对链条的水平分力在链条上形成的附加拉力之和，受力状况优于普通链条抽油机，且能得到控制。
The chain drive RIGS are driven by the integral enclosed compound chain box and torque converter. During rig moves, the chains can be dismantled for ease of installation.
链传动钻机采用整体密闭式并车链条箱与变矩器统一驱动形式，在钻机搬家时无需拆装链条，可实现快速安装。
Due to the different motorcycle models, motorcycle two way transmission belt transmission, chain drive and three kinds of universal joint drive shaft transmission.
由于摩托车机型的不同，摩托车二级传动方式有皮带传动、链传动和万向节轴传动三种传动方式。
In odontoid chain drive, the chain bears a periodical alternating load, in which the impact load produced while the link meshes into the tooth of sprocket makes comparatively big effect.
在齿形链传动中，链条承受周期性的交变载荷，其中链节啮入轮齿时产生的冲击载荷影响较大。
In the design of noncircular chain drive, the key problem is the design of pitch line of noncircular chain wheel.
在非圆链传动的设计中，一个关键问题就是非圆链轮节曲线的设计。
In the design of noncircular chain drive, the key problem is the design of pitch line of noncircular chain wheel.
在非圆链传动的设计中，一个关键问题就是非圆链轮节曲线的设计。
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