pyrotechnical

短语词组

短语

• pyrotechnical agent 烟火剂
• Pyrotechnical products 烟火制品
• Pyrotechnical toys 焰火玩具
• pyrotechnical detail 令人眼花缭乱的
• Pyrotechnical switch 点火开关
• pyrotechnical cartridge 信号弹
• pyrotechnical signal 信号弹
• pyrotechnical device 烟火装置
• pyrotechnical distress signal 烟火遇险信号
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