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hiatc:参考这两个帖子:在绝热工程量计算中分层与与不分层的差距|https://www.51fangfu.com/read-htm-tid-555.html管道保温体积分层计算|https://www.51fangfu.com/read-htm-tid-6745.html (2022-09-18 09:44)