您要查找的是不是：
- THE METAMORPHIC GRADE OF COAL AND IT'S RELATIONSHIP WITH LEAD ZINC DEPOSITS IN NORTHEAST YUNNAN 滇东北地区煤变质程度与铅锌矿成矿关系初探
- metamorphic grade of coal 煤变质程度
- The metamorphic grades of Minleh and Changma areas are prehnite-pumpellyite and prehnite-actinolite facies, respectively. 民乐与昌马地区变质火山岩，变质度分别为葡萄石-绿纤石相和葡萄石-阳起石相。
- It is considered that the ductile deformation promote evolutional grade of coal and directional pressure can act as the activator in the process of coalification. 确认韧性变形可以促进有机质演化，定向压力起到催化剂的作用；
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- A low number; a low grade of oil. 一个小的数; 低级油
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- The country is short of known deposits of coal. 这个国家缺少已知的煤矿矿床。
- Please advise the grade of fuel. 请问这是什么牌号的燃油?
- An inexhaustible supply of coal. 用之不竭的煤炭供应
- I got a grade of 85% on the English test. 我英文考试得85分。
- You should use a higher grade of gasoline. 您该用高档汽油。
- He merits a grade of B on his composition. 他的作文分数应该得B。
- Of the highest U.S. government grade of meat. 上等的特指美国政府规定的肉类最高等级的
- China has a wealth of coal, iron and other minerals. 中国有丰富的煤、铁和其它矿产资源。
- This grade of wool can be sold at a lower price. 这种等级的羊毛可以以较低的价格卖出。
- The credit grade of bank in Jingdongfang is AAA. 京东方的银行信用等级为AAA。
- The oven holds sufficient heat to fire up a fresh charge of coal. 炉里有足够的热量使新加进的煤燃烧起来。
