NFPA 1125 模型火箭及其大功率火箭发动机制造规范
日期:2012-02-08 11:53
ard
Added rules clarifying the labeling requirements for rocket motors or motor reloading kits classified as high power and establishing that these motors are only for sale to certified users 18 years or older
Certification testing requirements expanded to address rocket motors that provide a user-selected time delay feature
Wider range of high power rocket motor casing temperatures permitted based on results of National Association of Rocketry tests
This important Code is essential for m
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09/13 03:17