GB/T 28638-2012 Standard PDF file download ; GB/T 28638-2012 Standard english preview version download

GB Standard Code	GB/T 28638-2012
Standard Category	China National Standards
GB Standard English Title	Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes
GB Standard Chinese Title	城镇供热管道保温结构散热损失测试与保温效果评定方法
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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