求翻译：根据图3电路制作的MJN3型照明节能电源，配备了实用的智能监控软件，适合于高压钠灯、高压汞灯等负载，已经在道路照明中投入使用，在照明节能、提高灯具的寿命、减少灯具的维护工作量等方面起到了积极的作用。是什么意思？

According to the circuit in Figure 3 produced MJN3 lighting energy supply, with a practical intelligent monitoring software, suitable for high pressure sodium lamp, high pressure mercury lamps and other loads, has been put into use in road lighting, in lighting energy, increase lamp life and reduce

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MJN3 illumination energy conservation power source the electric circuit manufactures which according to Figure 3, has provided the practical intelligent monitoring software, suits in loads and so on high-pressured sodium lamp, high pressure mercury lamp, already in the road lighting the operational,

Produced according to figure 3 circuit MJN3 lighting energy-saving power supply, equip them with practical intelligent monitoring software, suitable for high pressure sodium lamps, high pressure mercury lamp loads, has been put into use in road lighting, lighting energy-saving, increase lamp life, r

Light energy-conserving power while being MJN3 -type according to 3 Fig. whom circuit make, allocate practical intelligent monitoring software, suitable for high-pressure sodium light, high-pressure mercury light,etc. to support, has already come into operation in the road lighting, save energy of,