HCFC
(organic chemistry) Initialism of hydrochlorofluorocarbon., a class of molecules containing hydrogen, chlorine, fluorine, and carbon atoms
Alternative form of nonacknowledgment
Over for, finished for. (with negative connotation)
(mathematics, graph theory) A bipartite undirected graph with 11 vertices and 18 edges that is the smallest non-Hamiltonian polyhedral graph.
その会社はより安全な冷媒に移行するため、ハイドロクロロフルオロカーボンを段階的に廃止しました。
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