“urban gas source”的概念、定义、翻译、参考文献-科学参考

单词	urban gas source
释义	urban gas source Encyclopedia 工学基础设施规划释 urban gas source城市燃气气源为居民、商业、工业和采暖等各类用户提供符合质量要求燃气的地区性源头。
随便看	dihedral group dihedral homology dihedral prime dihedral scattering dihedron dihexagonal dihexahedron dihomology dihomology group Dihua city dihuang decoction dihybrid dihydrate dihydride catalyst dihydro-2,5-furandione dihydroborate dihydrochalcone dihydroflavone dihydroflavonol dihydrofolate synthetase dihydrogen bond dihydroimidazole dihydroisoflavone dihydropyrazole dihydrotestosterone

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