1
00:00:00,000 --> 00:00:05,000
再看旋转这款，先看板子和固定支架。

2
00:00:05,000 --> 00:00:10,000
转动上面的载体，板子和支架保持不动。

3
00:00:10,000 --> 00:00:15,000
对照三路曲线，看一下信号的相位变化。

4
00:00:15,000 --> 00:00:20,000
模型没有磁铁实体，装配后再校准测试。
