Dual Microphones, Voice Isolation Technology and Wind Armour Technology ensure that you are always heard, even in the noisiest of environments.

双麦克风，语音分离技术和风力装甲技术确保您总是听说，即使在最嘈杂的环境。

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Catalytic rectification preparation armour acetals technology at present domestic has not been formed mass industrial production, have certain development application value.

催化精馏制备甲缩醛工艺目前国内尚未形成大规模工业化生产，具有一定的开发应用价值。

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The research of blast, combustion, armour piercing, trajectory and aviation posture can't be done without high speed photograph in national defence science and technology research field.

在国防科技研究领域，爆炸、燃烧、穿甲、弹道、飞行姿态等的研究都离不开高速摄影。

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