万一是包帮呢
//tieba.baidu.com/i/sys/jump?un=%B0%EB%CD%B0%CB%AE%C4%BE%B9%A4" onclick="Stats.sendRequest('fr=tb0_forum&st_mod=pb&st_value=atlink');" onmouseover="showattip(this)" onmouseout="hideattip(this)" username="%B0%EB%CD%B0%CB%AE%C4%BE%B9%A4" target="_blank" class="at">半桶水木工 :万一是座木方上呢
应该是510吧????
要加3.5公分吧,难道你的邦板不用包梁底?