Unverified85% confidenceDecision RuleTime unknown
水槽下水口滤网需匹配标准口径：国内厨房台盘下水器多为114mm（4英寸）和140mm两种规格，购买前必须测量现有下水器篮筐直径，欧标水槽多为90mm需单独确认
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Unverified标准厨房水槽排水口直径多为90-114mm，选购前需测量排水口内径，过滤网底盘直径应比排水口大5-10mm以保证卡合不脱落93% similarUnverified标准厨房水槽排水口直径多为114mm（3.5英寸美标）或110mm，选购提篮式过滤网前先测量口径，误差超过5mm会出现卡不住下沉或放不进去的情况90% similarUnverified标准家用水槽排水口直径多为114mm（3.5英寸）和140mm两种规格，选购前需测量排水口内径，不锈钢提篮式过滤网偏差需控制在±2mm内否则会晃动或卡不进86% similarUnverified选购前必须实测下水口内径：常见地漏芯直径为40mm/50mm两档，厨房下水口多为75mm/110mm，买错口径直接漏臭。买防虫盖前用尺量内壁直径而非外框85% similarUnverified水槽下水口直径与处理器法兰需匹配，国内水槽多为114mm/90mm标准口，安装前必须确认下水口尺寸及橱柜内高度（预留≥35cm）85% similar
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