The utility model is connected with a power supply and the ceiling fan via two connecting wires, and can be changed with an inductive speed regulator.
它通过二根导线与电源、吊扇相联，可与电感式调速器相互换；
Beijing-Shanghai high-speed railway is China's first look at high-speed north-south artery, the fan As everyone of two of China's most international city with a direct line.
京沪高铁是我国首条纵观南北的高速大动脉，把中国最繁孰的两个国际化大都市连成一线。
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