width of weathered coal zone 煤层风化带宽度
peat and weathered coal 草炭与风化煤
weathered coal-based coated fertilizer 风化煤复合包裹控释肥
Wherefore, adsorption equilibrium and dissolvability of fulvic acid in the process of abstract from weathered coal were studied in this paper.
为此本论文进行了黄腐酸从风化煤中溶出时的吸附平衡及溶解性的研究。
参考来源 - 黄腐酸从风化煤中溶出时的吸附平衡及溶解性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Like most all hutong denizens, Mrs. Wang and her husband, Liu Xingye, have weathered decades of Beijing winters by feeding round bricks of coal into a squat pot-bellied stove.
和绝大多数有在胡同居住经历的北京居民一样，以前王女士和她丈夫刘兴业（音）在冬天以烧煤球取暖。
The characteristics of damage, movement, evolution in mining coal bed in weathered zone were discussed mainly.
重点论述了风化带内煤层开采的覆岩破坏移动演化特征；
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