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；

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Some specialize in "Ajax" coding, which allows information from things like maps, contact lists and calendars to appear on a single Web page, showing at a glance where next Thursday's dinner is and which guests you still need to call.

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