high coal中文是什么意思

• 厚煤层

• high    adj. 1.高的〔指物，形容人的身高用 tall〕；高 ...
• coal    n. 1.煤，煤块，煤堆。 2.〔pl.〕〔美国〕(一堆 ...
• high ash coal    高灰份煤
• high bituminous coal    高沥青煤；高烟煤
• high expanding coal    高膨胀性煤
• high grade coal    高级煤
• high humic acids coal    高腐植酸煤
• high quality coal    高质量煤
• high rank bituminous coal    高级烟煤
• high rank coal    高级煤; 优质煤
• high speed coal mill    锤击磨煤机
• 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 coal    高挥发分煤; 高挥发煤
• high-chlorine coal    高氯煤
• high-fusion-ash coal    高熔灰煤
• high-pressure coal hydrogenation    煤的高压加氢
• high-quality coal    高级煤
• high-rank coal    高级煤
• high-sulphur coal    高硫煤
• 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
• high-volatile coal    高挥发分煤
• high volatile b bituminous coal    高挥发分b烟煤
• high volatile bituminous coal b    长焰煤; 长焰炭

• Availability of the production system of the high coal face fully mechanized mining in the two - hard seam
  条件大采高综采工作面生产系统的有效度
• The analysis considered the improvement of the coalbed physical property by heat in structural movements in high coal rank reservoirs and the important role of biogas and free gas in low rank cbm reservoirs
  在分析过程中考虑了构造热事件对高煤阶煤层气藏物性的改造作用和生物气、游离气在低煤阶煤层气成藏过程中的作用。
• It shows that with a metallization degree of burden more than 40 per cent , blast furnace can t be operated with oxygen enriched blast . combining lower burden metallization degree with oxygen enriched blast and coal injection , higher coal injection rate and higher productivity can be obtained . by use of higher burden metallization degree lower coke rate can be obtained than oxygen enriched blast and coal injection
  结果表明：炉料金属化率达到40后，高炉不能富氧操作；较低的炉料金属化率与富氧喷煤相结合，能够获得更大的喷煤比和更高的产量；使用金属化率较高的炉料，能够比富氧喷煤达到更低的焦比。