lower bituminous coal中文是什么意思

• 低沥青煤；低烟煤

• lower    vi.,n. ＝lour.
• bituminous    adj. 沥青的，含沥青的。 bituminous co ...
• coal    n. 1.煤，煤块，煤堆。 2.〔pl.〕〔美国〕(一堆 ...
• bituminous coal    沥青煤; 生煤; 烟煤
• banded bituminous coal    带状条烟煤
• bitumastic (or bituminous) coal    烟煤
• bituminous brown coal    沥青煤
• bituminous coal caking    烟煤结块
• bituminous coal conversion value    烟煤换算值
• bituminous coal fines    烟煤粉; 烟煤细粉
• bituminous coal furnace    烟煤炉
• bituminous coal mine    烟煤矿
• bituminous coal operators association    烟煤经营者协会
• bituminous coal research    烟煤研究院
• bituminous coal underground mining    生煤地下开采
• bituminous lump coal    烟煤块
• dry bituminous coal    干烟煤
• glassy black bituminous coal    黑色亮烟煤
• glossy black bituminous coal    黑色亮烟煤
• high bituminous coal    高沥青煤；高烟煤
• high rank bituminous coal    高级烟煤
• high volatile a bituminous coal    高挥发分a烟煤
• high volatile bituminous coal    高挥发分烟煤; 高挥发性沥青煤; 气煤
• high-volatile a bituminous coal    高挥发分a烟煤; 级烟煤
• high-volatile bituminous coal    高挥发分烟煤