No contact point switch 无触点开关
The contact point figure of the micro accelerometer switch is discussed. The contact point stick physical model is established.
讨论了微加速度开关触点形貌，建立了触点吸附物理模型；
The invention discloses a rotary coding switch comprising : an insulted substrate installed with metal contact point pole, upper cover and rotary switch body;
本发明公开了一种旋转编码开关，包括：一个设有金属接触点极的绝缘基板、上盖 和旋转开关本体；
A mechanical model and its calculation method are advanced for calculating the variation regularity of load on the rails of the close contact section between switch point and stock rail.
提出了求解道岔转辙器部分尖轨与基本轨密贴区域内轮载在两钢轨上分布规律的力学模型与计算方法。
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