gylamb2003 发表于 2018-8-12 20:45 公式中的1应为0.4，下同；内柱FL里面面积：（hc+h0）(bc+h0) 边柱：2hc+bc+2h0 h0应为A0
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
手机版|小黑屋|第一证书
GMT+8, 2024-6-16 05:30 , Processed in 0.013661 second(s), 3 queries , Apc On.
Powered by Discuz! X3.2
© 2001-2013 Comsenz Inc.
