GB/T23448-2019卫生洁具软管

规范名称：GB/T23448-2019卫生洁具软管

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规范大小：580KB文章源自图集吧-https://www.tanluxing.com/23482.html

规范简介：GB/T23448-2019卫生洁具软管免费下载文章源自图集吧-https://www.tanluxing.com/23482.html

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文章源自图集吧-https://www.tanluxing.com/23482.html