GB 50189-2015 第4.2.1条
- The above clauses are based on Chapter 4 of GB 50189-2015, among which 4.2.2, 4.2.3, 4.3.1 and 4.4.1 are mandatory clauses (in bold), and hotel buildings must comply with them.
- The above clauses are based on Chapter 4 of GB 50189-2015, among which 4.2.2, 4.2.3, 4.3.1 and 4.4.1 are mandatory clauses (in bold), and hotel buildings must comply with them.
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