yibandiaojuhanjiewantanshanghegehou,zaishiyongguochengzhongbuhuizaicitanshang,ruguoduidiaojushiyongbufangxin,keyizuozaiheshiyan,ruguozaiheshiyanmeiyouwenti,kejixushiyong。zhufugou及大型吊具需定期探傷。時間為5年。
yibandiaojuhanjiewantanshanghegehou,zaishiyongguochengzhongbuhuizaicitanshang,ruguoduidiaojushiyongbufangxin,keyizuozaiheshiyan,ruguozaiheshiyanmeiyouwenti,kejixushiyong。zhufugou及大型吊具需定期探傷。時間為5年。
移動版:吊索具的探傷周期是什麼?