| 单词 | brown coals |
| 释义 | brown coals例句释义: 全部 1. while the choice of coal extractant based on the reaction heat of coal with the solvent is valid for both bituminous and brown coals. 以煤与溶剂的作用热为依据选择溶剂，同时适用于烟煤和褐煤。 www.chemyq.com 2. Brown coals and lignites; Principles of sampling; Part 2 : Sample preparation for determination of moisture content and for general analysis 褐煤.取样原则.第2部分：供水分测定和一般分析用的样品制备 www.mapeng.net 3. Brown coals and lignites; Determination of the yields of tar, water, gas and coke residue by low temperature distillation 褐煤.用低温蒸溜法测定焦油、水、煤气和焦渣的产率 www.mapeng.net 4. Brown coals and lignites; Principles of sampling; Part 1 : Sampling for determination of moisture content and for general analysis 褐煤.取样原则.第1部分：供水分测定和一般分析用的取样 www.mapeng.net 5. Brown coals and lignites; Method of extraction for the determination of sodium and potassium soluble in dilute hydrochloric acid 褐煤.测定稀盐酸中可溶钠和钾的萃取方法 www.mapeng.net 6. Brown coals and lignites; Determination of moisture content; Indirect gravimetric method 褐煤.水分的测定.间接重量法 www.mapeng.net 7. Brown coals and lignites - Determination of true relative density and apparent relative density 褐煤.实际相对密度和表面相对密度的测定 www.mapeng.net 8. Brown coals and lignites - Determination of the volatile matter in the analysis sample - Part 1: Two-furnace method 褐煤.分析试样中挥发物的测定.第1部分：双熔炼法 www.mapeng.net 9. Brown coals and lignites; Classification by types on the basis of total moisture content and tar yield 褐煤.以全水分和焦油产率为基础的分类 www.mapeng.net 10. Brown coals and lignites - Determination of yield of benzene-soluble extract - Semi-automtic method 褐煤.甲苯可溶萃取物产率的测定.半自动法 www.mapeng.net 1. Lithotype Classification for Soft Brown Coals in China and Characteristic Descriptions on Typical Profiles 中国软褐煤的岩石类型分类及典型剖面描述 service.ilib.cn |
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