Unverified80% confidenceDecision RuleTime unknown
选购护目镜密封性判断方法：泳镜可将镜杯直接按在眼窝，不用带子若能靠负压吸附3秒以上说明贴合度好；滑雪镜看框架泡棉是否为三层记忆棉（贴脸层+吸汗层）
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