2012-11-16
【3d3s做管桁架】用3d3s做管桁架,想在上弦節(jié)點(diǎn)上面加一段短管,做檁托用,檢查模型提示出現(xiàn)結(jié)構(gòu),就另加短管的問(wèn)題,請(qǐng)問(wèn)怎么辦