GB 31335-2014 Standard PDF file download ; GB 31335-2014 Standard english preview version download

GB Standard Code	GB 31335-2014
Standard Category	China National Standards
GB Standard English Title	The norm of the energy consumption per unit product of iron ore surface mining
GB Standard Chinese Title	铁矿露天开采单位产品能源消耗限额
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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This is a preview version of GB 31335-2014 standard PDF file for download ;
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