pyrotechnic

短语词组

短语

• 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
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