The electronic speed regulator has the same speed ratio for ceiling fans with difference specifications, and can be matched with any ceiling fan.
它对各种不同规格的吊扇持有相同的调速比，可与任何吊扇配套。
The electronic speed regulator has the same speed ratio for ceiling fans with difference specifications, and can be matched with any ceiling fan.
它对各种不同规格的吊扇持有相同的调速比，可与任何吊扇配套。
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