pyrotechnical

短语词组

短語

• pyrotechnical agent 菸火劑
• Pyrotechnical products 菸火制品
• Pyrotechnical toys 焰火玩具
• pyrotechnical detail 令人眼花繚亂的
• Pyrotechnical switch 點火開關
• pyrotechnical cartridge 信號彈
• pyrotechnical signal 信號彈
• pyrotechnical device 菸火裝置
• pyrotechnical distress signal 菸火遇險信號
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