Unverified90% confidenceDecision RuleTime unknown
油烟机排烟管首选内径150mm硬质或半硬质管道，避免使用110mm或130mm，管径每缩小20mm排烟阻力增加约30%，易导致回烟和油烟机异响
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Unverified中式油烟机排烟管道内径应≥180mm，欧式吸油烟机建议160mm，若管径小于150mm会导致排烟不畅、烟机噪音增大且油烟倒灌89% similarUnverified喷瓶选择：处理墙面/大面积衣柜选500ml以上带扳机喷头且可调雾化/直喷的；处理缝隙玻璃胶选凝胶挤压瓶带细嘴，容量200ml左右即够69% similarUnverified环境喷雾按标称覆盖面积选购：一般250-300ml气雾罐覆盖约30-50㎡，泵压式喷壶按每平米2-3次喷压计算，跳蚤易藏地毯/床缝/踢脚线需重点喷洒而非只喷开阔地面68% similarUnverified浴霸/卫生间排气管道内径通常为100mm或110mm，需与排气扇出风口尺寸一致，管径不匹配会造成漏风和排湿效率下降67% similarUnverified标准气雾罐容量多为300-600ml，一罐可覆盖约30-50㎡的滞留喷洒，家庭常用600ml装单位成本更低67% similar
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