Please demonstrate how to say :
（用以制造子午线轮胎及防弹背心等轻质高强度合成纤维）芳族聚酰胺
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Click the red button and your browser will ask for permission to use your microphone. Allow it and start recording.
Say it as loud and as clear as you can! Please only say the given word/phrase once, and do not say anything else or explain anything.
You may then listen to your recording again. Submit it if you are happy with it.