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带独立密封隔板的餐盒总容量利用率会因隔板厚度和密封结构损失约10-15%，标称1000ml实际可用约850ml，正餐通勤族建议选标称容量≥1200ml

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Unverified单餐主食约需600-800ml容量，含菜品的正餐建议1000ml以上；折叠盒标称容量常为满口容量，实际可用容量需按标称的80%估算以免密封处溢出87% similar Unverified单人份饭盒总容量选700-900ml（分2-3格），实际有效装载约为标称容量的70%；多人份或食量大者需1.2L以上84% similar Unverified容量选择参考：单人干饭党选600-800ml，需带汤或多菜选1000-1200ml，男性大食量或多人份选1500ml以上；标称容量含盖内空间，实际装载约为标称的80%83% similar Unverified玻璃饭盒整体重量约为同容量塑料饭盒的2-3倍，1000ml玻璃饭盒含盖通常达600-800g，通勤每天背行走需谨慎，建议单盒容量控制在800ml以内减负83% similar Unverified容量选择：单人午餐建议800-1000ml（2-3格），含PCM后有效装菜空间会比标称容量小15%-20%，因为相变层占据夹层体积，实际装菜量需按标称打折估算82% similar

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