Unverified78% confidenceFactTime unknown
自粘式理线槽长度规格常见0.5m/1m/2m，购买时测量走线路径后加10%余量；多数产品可用刀片按刻度裁切，无需精确匹配桌面尺寸
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78%
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Long-term
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Unverified购买前用软尺测量墙角总长并加10%余量，选可自由裁剪的连续卷装（通常2m/5m一卷）比固定分段护角更省料且拼接缝少83% similarUnverified带定位卷尺的可裁剪护条一般以2m/5m整卷出售，用剪刀即可裁切，购买前测量家具总边长并预留5-10%损耗，转角处需45度斜切拼接才平整80% similarUnverified宽度选择应比缠绕物品最大截面周长多留20-30%以保证重叠固定，常见规格30cm/40cm/50cm；缠绕圆柱形物品选窄卷更省料，包裹方形大件选宽卷更快78% similarUnverified购买前需测量门宽，可裁剪款标注最大适配宽度（常见90cm/100cm），裁剪后端头需重新密封，否则裁切端会露出缝隙；双面密封条款比单面款封堵更彻底78% similarUnverified选可裁剪款需确认标称长度大于门宽（常见门宽80-90cm，条长应≥95cm），裁剪时留2-3mm余量避免端头收缩漏缝77% similar
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