on coal中文什么意思

靠近煤矿

• coal:    n. 1.煤，煤块，煤堆。 2.〔p ...
• of coal:    煤气化
• bottle coal; gas coal:    气煤

例句与用法

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1. Improvement of drive set on coal feeder in 670 t h boiler
   锅炉给煤机驱动装置改进
2. Electroless plating apply on coal preparation machine
   化学镀在选煤机械上的应用
3. Analysis on coal quality at light mining face in
   中厚煤层轻放回采煤质问题分析
4. Factor analysis of continuous miner on coal lump
   连续采煤机参数对煤块度影响的分析
5. Discussion on coal enterprise management audit content
   浅谈煤炭企业管理审计的内容