China Method of listening GB Standards Search Result |
![]() |
1. Ready translated GB standards ![]() 2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
![]() |
GB/T 28047-2011 Method of listening evaluation of sound reinforcement of auditorium gymnasium and stadium 厅堂、体育场馆扩声系统听音评价方法 - 英文版 |
![]() |
Find out:1Items | To Page of: First -Previous-Next -Last | 1 |