Unverified85% confidenceDecision RuleTime unknown
购买前需实测门框净宽,并确认防护门可调范围覆盖;标准款多适配75-85cm,超宽门洞(如1米以上)需加购延伸件,单个延伸件通常提供7-14cm扩展
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Unverified门洞宽度适配需预留调节余量:标准门栏本体宽度多为75-85cm,超过85cm的门洞需购买延长片(extension),单个延长片通常增加7-14cm,购买前实测门洞净宽94% similarUnverified门框净宽需实测后再选:多数标准门适配75-85cm,超过90cm需选购加宽延长件(extension),一个安全门通常最多加宽到120cm左右,异形或超宽墙需定制92% similarUnverified选购前务必测量门洞净宽,标准门宽多为75-85cm,超宽楼梯口需选支持扩展片(extension)的型号,单片扩展通常7-14cm,最大可扩展至120cm以上92% similarUnverified适配门宽需确认两点:门洞净宽 + 是否配备加宽扩展片。标准门多为1个门体+基础宽度(约75cm),超过需额外购买扩展杆,购买前务必实测门洞而非按门框标称尺寸90% similarUnverified门体净通行宽度需实测门框内壁尺寸,标准安全门本体适配约75-82cm,超出需购买加长扩展片(一片约7-45cm不等),购买前先量楼梯口净宽再选扩展件89% similar
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