Digital, network, precision and economy are the trends of developing of the street lighting in modern city.

数字化、网络化、精确化和节能化是现代城市路灯照明发展趋势。

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Digital, network, precision and economy are the trends of developing of the street lighting in modern city.

数字化、网络化、精确化和节能化是现代城市路灯照明发展趋势。

youdao