ridge purlin的意思|示意
美 / ridʒ ˈpə:lin /
英 / rɪdʒ ˈpɚlɪn /
脊檩;正梁
ridge purlin相关短语
1、 support of ridge purlin 脊标支承
2、 ridge purlin west bank 脊凛
3、 support of ridge purlin WESTBANK 脊标支承