Unverified85% confidenceFactTime unknown
EPP（发泡聚丙烯）密度高、回弹好、不易变形塌陷，长期耐用性优于EPE和纯EVA；EVA触感软适合入门；PVC内芯多用于空心轴提供支撑
1
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85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedEPP材质相比EVA/PE更耐用不易变形，但比实心高密度泡沫轴略轻，承重和硬度上属于入门级水平88% similarUnverified空心结构泡沫轴（PVC硬管+外层EVA/EPE）承重更强、支撑性硬、不易变形塌陷，适合体重较大者；实心结构（纯EPP/EVA发泡）更轻便但长期使用可能压缩变软失去弹性85% similarUnverifiedEPP材质耐用不易变形，长期高频使用后仍能保持形状，但相比EVA或EPS泡沫轴重量略轻、硬度偏中等，追求高硬度重压感的进阶用户可能觉得力度不够83% similarUnverifiedEPP泡沫材质耐摔性好，适合新手反复练习，但外观质感和精细度不如巴尔沙木或塑料材质机型78% similarUnverifiedEPP泡沫机身抗摔耐撞，适合练习和新手；EPO泡沫刚性更好、表面更光滑、气动效率高，适合追求飞行性能；巴沙木/轻木机身最轻且飞行手感佳但极易损坏，适合有经验者78% similar
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