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本文简要介绍了型钢滑触线和安全滑触线的优缺点和价格,从而强调起重设施的供电选用安全滑触线更为合理。
This article gives a brief introduction of the advantages and disadvantages of the trolley line and the safety trolley line, which emphasizes that it is more reasonable to select the safety trolley line for the power supply of the lifting appliance.