Unverified90% confidenceDecision RuleTime unknown
家用清理厨房地漏、洗手盆等φ32-50mm管道，选钢缆直径6-8mm、长度5-10m即可；直径过大的钢缆在小管径中无法转弯，反而卡死
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Unverified家用厨房/卫生间管道选钢缆直径6-9mm、长度10-15米即可覆盖90%堵塞点；地漏/洗手盆选6mm，主排污管选9-12mm，钢缆过粗会卡在弯头处90% similarUnverified清理马桶、坐便器主排污管（φ100-110mm）需钢缆直径≥12-16mm、长度≥15m，且电机功率≥500W才能带动长钢缆的阻力83% similarUnverified弹簧疏通器钢丝直径决定适用管径：6mm适合洗手盆/地漏50mm管，8-10mm适合厨房75mm管，马桶需专用带橡胶护套的弹簧（防止刮花陶瓷釉面）79% similarUnverified弹簧疏通器的簧丝直径决定适用管径：φ6mm适合洗手盆/地漏（管径40-50mm），φ9-12mm适合厨房主排水管，φ16mm以上用于马桶主管道，选粗簧塞细管会卡死77% similarUnverified线长并非越长越好，超过5米的软线在管道拐弯处推送困难且易打折，普通家用管道检修3-5米足够，10米以上应选带牵引钢丝的专业推杆式内窥镜76% similar
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