viewimage.php?id=3db5c935ecd139aa7dbcdfb018d221&no=24b0d769e1d32ca73dec86fa11d02831e11ed4e1ce518c3fae84bbe8619a8e5b70aefa6ab3f43c19ac41a22fddd6f77108f80dbd8957c06e842ba01b8d9f0b669b655e2869b0de87fe434e48d0fd96cabaefe310c163f821ff4e54f27f28aa0073a91420f20a83c6cc58c3fcab6d008accd1e3cdb6d5daebb53dd4f9887f3a1cae


1-7번 문제인데

단열재가 송유관을 감쌌으니까 열이 송유관ㅡ단열재ㅡ공기로 통할때 손실되는 열 구하란거같은데 어떤식으로 풀어야함?

- dc official App