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木质槽孔吸音板
木质槽孔吸音板_木质吸音_规范
Tel:04-23584334 Fax:04-23584500 C:\Documents and Settings\CV\? \à v1.0\standard v1.0\Acoustic CAD\ § \¤ (¤ ).doc d 3 1.1 ￥n C 1.2 ud 1.2.1 ?ud u ò u 1.3 1.4 1.4.1 ¤a(CNS) (1) CNS 90 A31 §C (2) CNS 6 ?v 1.4. (AST) (1) ASTC4 §V C 1.4. (S ) (1) S §C 1.5 e 1.5.1 §iv C 0.5C 1.5. t et u C 1.5. (1) 3AC C (2) aC 1.6 es 1.6.1 ¤s tCVA s C Tel:04-23584334 Fax:04-23584500 C:\Documen
木质槽孔吸音板_木质吸音_规范
Tel:04-23584334 Fax:04-23584500 C:\Documents and Settings\CV\? \à v1.0\standard v1.0\Acoustic CAD\ § \¤ (¤ ).doc d 3 1.1 ￥n C 1.2 ud 1.2.1 ?ud u ò u 1.3 1.4 1.4.1 ¤a(CNS) (1) CNS 90 A31 §C (2) CNS 6 ?v 1.4. (AST) (1) ASTC4 §V C 1.4. (S ) (1) S §C 1.5 e 1.5.1 §iv C 0.5C 1.5. t et u C 1.5. (1) 3AC C (2) aC 1.6 es 1.6.1 ¤s tCVA s C Tel:04-23584334 Fax:04-23584500 C:\Documen