1、Those expecting pyrotechnics from the budget had overestimated it.
期待財政預算能夠大放異彩的那些人過于樂觀了。

2、The safety of pyrotechnics of self-destruction system in hot-splitting process was studied.
對自毀裝置火工品在級間熱分離過程中的安全性進行了研究。

3、Safety work in pyrotechnics is always put in the first place of daily works by pyrotechnists.
火工煙火職業(yè)歷來把安全工作放在日常工作的首位。

pyrotechnics翻譯