This system is based on the principle that speed multiple time equals length. With sound-control circuit and a single chip, the equipment can measure, check, display, print etc.
该系统基于速度乘以时间等于距离的原理,运用声控电路和单片机,具有测量、校准、显示、打印等功能。
Let's use the first 3 RH notes of the Moonlight. Memorize the sound of these notes in AP, and check this several times a day.
我们先拿“月光”右手的前三个音,用绝对音高记这些音并一天检查几次。
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