In the early 1400s came the invention of the coiled spring or fusee which maintained constant force to the gear wheels of the timekeeper despite the changing tension of its mainspring.
在15世纪早期，人们发明了螺旋弹簧或均力圆锥轮，尽管它的主弹簧的张力不断变化，但仍能对计时装置的齿轮保持恒定的力。
Is the motion with even variable velocity the result of constant force?
匀变速运动是恒力作用的结果吗？
Two coils move a piston back and forth magnetically at a constant force.
两组线圈在一个连续电磁力的作用下来回移动一个微型活塞。
Two coils move the piston back and forth magnetically at a constant force.
两组线圈在一个连续电磁力的作用下来回移动一个微型活塞。
The electric constant force hinge of the utility model has convenient operation and low cost.
本 实用新型的电动恒力铰链操作方便、成本低廉。
By letting gravity lower your hand, you are referencing your strength or sensitivity to a constant force.
让手自然放下，就是把你的力气或灵敏度交给永恒不变的地心引力。
Combined with the study of constant force grinding, a self-study method on fuzzy control rules in grinding process is suggested.
结合恒力磨削的研究，提出了一种基于磨削数据的模糊控制规则学习方法。
A constant force hybrid adaptive control system is designed for four rollers cold rolling mill to ensure that strap steel force is constant.
为了保证冷轧机轧制中带钢恒张这一特点，设计了四辊可逆冷轧机恒张力混合自适应控制系统。
An adjustable force applicator supplies contact pressure to the contactor to apply a substantially constant force over a large working travel range.
可调节力施加器向所述接触器供应接触压力以在大的工作行进范围内施加大致恒定的力。
A new DC electromagnets with rectangular section area, which is designed to have a constant force-displacement characteristic, is proposed in this paper.
在磁路分析的基础上，导出了产生恒力特性的条件，并且还讨论了电磁铁尺寸对力特性的影响。
In the study of constant force grinding, a classification method for precision grinding states is presented based on analysis of grinding data in this paper.
结合恒力磨削的研究，提出了一种基于磨削数据分析的精密磨削状态识别方法。
Check the wear of the electric brush and see whether the constant force spring has distorted or not. Over-worn electric brush and distorted force spring should be replaced.
检查电刷磨损情况，及恒力弹簧是否变形，电刷磨损过多或恒力弹簧已变形予以更换。
Flat springs are used in a variety of applications, as above in the traditional "oven button" type of application as well as in the constant force mechanism of a pull-start lawn mower.
板簧适用范围广泛，可应用于传统的烤箱按钮等基本应用，也适用于拉启式割草机的恒力系统。
In study of constant force grinding, a calculation method, which could calculate frequency range of frequency feature parameter automatically, is presented based on generic algorithm in this paper.
本文结合恒力磨削的研究，基于遗传算法提出了一种可自动地确定测试信号频域特征参数频率计算范围的方法。
A new micro constant force displacement sensor with micro and constant measurement force is introduced. It can realize the measurement of bullet marks without damage on the surface of sample bullets.
该系统采用了一种新型的微恒力位移传感器，该传感器具有测量力小且恒定的特点，因此，可以实现对弹头表面痕迹的无损测量。
Constant force spring hanger is a device which puts invariable tension on the thing it hangs in limited displacement.
恒力弹簧支吊架是一种在限定位移内对被支吊物施以恒定张力的装置。
Constant-force-output mechanisms produce a constant output force for a range of input displacements.
定常力输出机构就是在一定的输入范围内输出一恒定力的机构。
Constant-force-output mechanisms produce a constant output force for a range of input displacements.
定常力输出机构就是在一定的输入范围内输出一恒定力的机构。
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