从龙门吊如采用高压供电出发，重点在设计、施工、造价、节能方面加以阐述。
This paper expounds the feasibility of adopting high-voltage power supply for gantry crane from the angles including design, construction, cost and energy saving, etc.
从龙门吊如采用高压供电出发，重点在设计、施工、造价、节能方面加以阐述。
This article introduces the high voltage power supply style of electric precipitator.
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