Experimental methods for checking the precision of sampling 校核取樣精密度的實(shí)驗(yàn)方法
Iron ores - experimental methods for checking the precision of sampling 鐵礦石校核取樣精密度的實(shí)驗(yàn)方法
Iron ores - experimental methods for checking the precision of sampling , sample preparation and measurement 鐵礦石.檢驗(yàn)取樣試樣制備和測量精度的實(shí)驗(yàn)方法
Evaluation of sampling methods for iron ores - experimental methods for checking the precision of sampling 鐵礦石取樣方法評定.第2部分:檢查取樣精度的實(shí)驗(yàn)方法
Hard coal and coke - mechanical sampling - methods for determining the precision of sampling , sample preparation and testing 硬煤和焦炭.機(jī)械取樣.取樣精度樣品制備和試驗(yàn)的測定方法