輕(qing)鋼(gang)龍(long)(long)骨吊頂(ding)：輕(qing)鋼(gang)龍(long)(long)骨吊頂(ding)，就是(shi)(shi)我們(men)經常(chang)看到(dao)的天花板(ban)，特別(bie)是(shi)(shi)造型天花板(ban)，都是(shi)(shi)用輕(qing)鋼(gang)龍(long)(long)骨做框(kuang)架，然后(hou)覆上(shang)石膏板(ban)做成的。輕(qing)鋼(gang)龍(long)(long)骨吊頂(ding)按(an)承重分為上(shang)人輕(qing)鋼(gang)龍(long)(long)骨吊頂(ding)和(he)不上(shang)人輕(qing)鋼(gang)龍(long)(long)骨吊頂(ding)。輕(qing)鋼(gang)龍(long)(long)骨按(an)龍(long)(long)骨截面可(ke)分為：u型龍(long)(long)骨和(he)c型龍(long)(long)骨。

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