Unverified75% confidenceFactTime unknown
双面开口袋设计意味着每页放两张碟片，碟面之间仅隔一层无纺布，叠放受压时碟片间可能产生摩擦印痕
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified双面内袋设计意味着每页放两张碟，碟面与碟面之间仅隔一层无纺布，紧凑但存在碟片互相压痕的可能92% similarUnverified缝线胶装比纯胶装更耐翻折，随身携带反复开合不易散页，但口袋挤压仍可能导致封面卷曲77% similarUnverified需要叠放的收纳筐必须选筐口有加固边框（金属丝或加厚塑料包边）且底部有对应凹槽卡位的款式，纯软布无骨架的筐叠放2层以上会塌陷变形，只适合单层平铺77% similarUnverified盘扣工艺看两点：一是手工盘扣结构立体饱满且左右对称，机器压制盘扣扁平生硬；二是盘扣与门襟连接是否手工缝钉，胶粘的盘扣3-6个月后易脱落翘边76% similarUnverified堆叠承重看四角是否有加强立柱结构，普通平盖款堆叠2层以上盖子会下凹压瘪内容物；需堆3层以上选带独立支撑边框或抽屉式结构76% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/801753API
curl https://kongchang.com/api/v1/knowledge/claims/801753MCP
get_claim(id=801753)