This plan main point provides one kind not to have the contact, the adjustable distance eyeglasses.
这一方案的要点是提供一种无接触、可调距离的眼镜。
The point of the most normal pressure was analyzed in the contact points between the adjustable ring and the planet cone.
分析出了调速环和行星锥的接触点为行星锥上正压力最大的点。
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 pressure spring are matched with the auto-resistance card, and has at least three contacts touching the contact faces of the tracks, and is provided with an adjustable end connection part.
压力弹片与自耦式电阻卡对应，具有至少三个触点与轨道的触面接触，并自带可调端连接部分。
A pressure spring are matched with the auto-resistance card, and has at least three contacts touching the contact faces of the tracks, and is provided with an adjustable end connection part.
压力弹片与自耦式电阻卡对应，具有至少三个触点与轨道的触面接触，并自带可调端连接部分。
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