Unverified78% confidenceFactTime unknown
无纺布克重可通过手感和透光判断：对光看不透、手感厚实有支撑力约为100g以上；轻薄透光、抓握后回弹差多为60-70g低克重料
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified布料克重是遮光与垂坠感的关键，全遮光布克重通常需≥280g/㎡；克重<200g/㎡的产品往往靠涂层遮光，手感薄、垂坠差、迎光看有漏光针孔78% similarUnverified面料克重是耐用度关键指标：弹力套面重≥260g/㎡为厚实款不易变形透光，＜200g/㎡的薄套穿几次就松弛且会透出底色78% similarUnverified材质轻量化（如超轻尼龙）与耐磨性冲突：追求轻便选210D尼龙但易被爪子勾丝，需耐用则选600D牛津布但整体增重约200-400g77% similarUnverified支架承重需大于灯具重量的1.5倍且底盘直径≥60cm，18英寸大灯圈配轻质塑料三脚架容易头重脚轻倾倒，应选带配重袋或不锈钢加粗支架77% similarUnverified整机重量在0.6-1kg区间的铝合金杆平板拖把兼顾轻便与稳固；过轻（<0.5kg）的塑料杆易晃动、擦地不服帖，用力时杆身易变形74% similar
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