首頁›Browse›S›support beamsupport beam編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看support beamsupport beam — 名詞名詞1. a strong horizontal or vertical bar that holds up a structure1.名詞釋義支撐樑a strong horizontal or vertical bar that holds up a structure例句The builders installed a steel support beam in the basement.