Unverified85% confidenceFactTime unknown
空心结构(内置PVC/ABS管+外层EVA)比同尺寸实心款更轻、承重更高(通常标称150-300kg)、久用不易变形;纯实心EVA轻但长期高压下易塌陷失去支撑
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified空心结构(PVC内芯+EVA外层)承重普遍达200kg以上且不易变形塌陷,适合体重较大或需长期高频使用者;实心EPP虽轻便但长期重压后易出现凹陷失去回弹85% similarUnverified空心结构泡沫轴(PVC硬管+EVA表层)承重更高、不易塌陷变形,适合体重80kg以上用户;实心结构(EPP/EPE整体成型)更轻但长期重压下易永久凹陷83% similarUnverified空心结构(PVC/ABS内芯+EVA外层)承重通常≥120kg且长期使用不塌陷变形,实心EVA轴便宜但重压半年后易凹陷失去支撑力83% similarUnverified空心结构(PVC内芯外包泡棉)比同尺寸实心EVA更硬、承重更强(可达200kg以上)且不易变形塌陷,适合体重较大或长期高频使用者;实心EVA轻便但长期重压后回弹性会下降81% similarUnverified轻量收纳与耐用防水冲突:可折叠塞入手掌大小的超轻款(150g以下)多为2.5层结构,长期高频使用后内层易磨损分层脱胶,追求耐久应选3层结构(重量300g+)78% similar
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