pyrotechnic
短语词组
- pyrotechnic pistol [军]信号枪;烟火信号枪
- pyrotechnic code [通信]烟火信号码
- pyrotechnic charge 效果药
- pyrotechnic system 并命令烟火式触发系统
- pyrotechnic characteristics 烟火特性
- pyrotechnic flash 烟火闪光
- pyrotechnic propellant 烟火型推进剂
- pyrotechnic shock 烟火冲击
- pyrotechnic delay 烟火延时 返回 pyrotechnic