They are included in the pyrotechnic articles ( safety ) regulations of august 2010 , which implement an eu directive into british law .
它们被写入2010年8月烟火用品(安全)规章中,这是一项将欧盟的指令贯彻进英国法律的规定。
Fireworks and firecrackers - determination of perchlorates content in pyrotechnic composition .
烟火药中高氯酸盐含量的测定。
Fireworks and firecrackers - determination of ferrum content in pyrotechnic composition .
烟火药中铁含量的测定。
After two nuclear tests , and several other acts of pyrotechnic defiance , few can seriously imagine pyongyang has any intention of giving up its weapons .
经过了两次核试验、以及数次令人瞩目的挑衅举动,几乎没人会真的以为朝鲜有意放弃核武器。
The collapse is the most dramatic washout from the global credit crunch , a pyrotechnic demonstration of how the crisis can demolish a once-booming economy .
Although the production process will undoubtedly become more mechanized , this labor shortage , along with an appreciating currency and high transportation costs , have some asking if there will be a revitalization of pyrotechnic manufacturing in the west .
An initial check of the spacecraft showed that several pyrotechnic devices failed to fire and deploy the chutes , but the reason for the multiple failures was unclear , andrew dantzler , nasa solar system division director , said .