Unverified82% confidenceDecision RuleTime unknown
选购时用棒沿钵沿绕圈（rimming）测试：能在3-5秒内轻松持续发声且音量稳定不断音，说明钵壁厚度均匀、工艺合格；断音或需用力才响的钵不建议购买
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82%
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Long-term
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