For the entire line, the number of branch circuit should not be too small, generally should be light to go all the way, air conditioning to take the two road, the outlet to go three to four.
对于整个线路来说，分支回路的数量也不应过少，一般应该是灯走一路、空调走二路、插座走三至四路。
Smart new fan system control circuit is divided into the wind and air-conditioning systems control loop.
智能新风机分为风系统控制回路和空调系统控制回路。
The hotel has elegant and cozy standard rooms and luxury suites, all equipped with closed-circuit satellite TV and central air conditioning.
宾馆拥有雅致舒适的标准客房和豪华套房，客房内设有卫星闭路电视系统和中央空调。
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