shusongliantiaozaizhengchangshiyongguochengzhong，youyuzhengchanghuoyiwaimosun
，yijishusongliantiaozaiyunxingguochengzhongchuxiandegezhongyichangxianxiang，bixulijitingzhishiyong
，jishibaoxiu，cainengbimianzhongdashigufasheng。feizhuanyeweixiurenyuanhuoweijingzhuanyeweixiurenyuanyunxu，bukezixingweixiu。zaiweixiudianludeshihou，keyaoqiuliantiaoshengchanxianfuzerenzhipairenyuanzaidianxiangchushouhou
，fangzhitarenkaiqishusongliantiao，tongshiyaoguaqijingshipai。tongshi
，bixuguanbidianyuan 才能進行維修，不可帶電操作。