蹦床|沙特标准|ASTMF2970
Trampoline Standard Practice for Design,Manufacture,Installation,Operation,Maintenance,Inspection and Major Modification of Trampo line Courts.
蹦床蹦床场地的设计、制造、安装、运行、维护、检查和重大改造的标准实施规程。
Technical regulation of Amusement parks games and devices