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【1702】非金属密封减震制品
170043填充<span class='red'>垫圈</span> 170030管道<span class='red'>垫圈</span> 170030管道接头<span class='red'>垫圈</span> 橡胶或硬纤维<span class='red'>垫圈</span> 170076橡胶或硫化纤维<span class='red'>垫圈</span>
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【0607】钉及标准紧固件
060037金属<span class='red'>垫圈</span>
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【1109】卫生设备(不包括盥洗室用具)
110038淋浴<span class='red'>热水器</span> C110027太阳能<span class='red'>热水器</span> 沐浴用<span class='red'>热水器</span> 空气能<span class='red'>热水器</span> C110057洗涤用<span class='red'>热水器</span>(煤气或电加热) 空气能<span class='red'>热水器</span>(空气源热泵热水器)
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【1108】供暖装置及水暖管件
110219自来水龙头<span class='red'>垫圈</span>
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【3706】机械、电器设备的安装与修理
燃气<span class='red'>热水器</span>修理或维护 燃气<span class='red'>热水器</span>的修理或维护 淋浴<span class='red'>热水器</span>的安装和修理
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