zhèzhǒng / cáogāng / de / chéngzhòng / nénglì / hěn / qiáng / shìhé / yòngyú / qiáoliáng / jiànshè这种槽钢的承重能力很强,适合用于桥梁建设。This type of channel steel has strong load-bearing capacity and is suitable for bridge construction.