Unverified80% confidenceDecision RuleTime unknown
超宽门洞(>90cm)需购买对应扩展片(extension),单块扩展片通常增加7-15cm,但每增加一块扩展片压力固定的稳定性会下降,超宽场景优先螺丝固定
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Unverified压力式门栏适配门洞宽度通常为73-95cm,超出需购买扩展片,单块扩展片一般增加7-15cm,扩展越多稳定性越差88% similarUnverified购买前必须实测门洞净宽,压力式门栏的标称范围是含延长片后的总宽,主体一般覆盖75-80cm,超宽门洞(>100cm)需额外购买延长杆,且延长越多顶压稳定性越差85% similarUnverified压力固定门的可调节范围通常有限(单个型号覆盖约10-15cm),超宽开口(>100cm)需搭配延长扩展件,但每增加一节扩展件会降低整体稳定性85% similarUnverified超宽门洞(>90cm)或不规则墙面(一侧墙一侧楼梯柱)需选可加装延长片的模块化款,普通标准门通过延长杆最多扩展至约1.4-2m,购买前务必测量净宽84% similarUnverified购买前需实测开口宽度,多数标准门栏适配74-84cm,超宽开口(如客厅隔断>100cm)需选购可加装延长片的型号,延长后压力固定的稳固性会明显下降82% similar
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