英语词汇“form of coal seam, occurrence of coal seam”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	form of coal seam, occurrence of coal seam
释义	form of coal seam, occurrence of coal seam 煤层形态; 煤层在空间的展布特征。根据煤层在剖面上的连续程度，可分层状、似层状、不规则状、马尾状等煤层形态。
随便看	gear side bearing gear side movement gears in mesh gear slide sleeve gear slotter gear slotting gear-slotting cutter gear slotting cutter for spur gear gear slotting machine gears of war gears on parallel and intersecting axes gears operating on crossed axes gear sound testing machine gear spader gear speeder gear speed reducer gear spindle drive gear spinning pump gear spiral gear spur gear stage velocity ratio gear-stage velocity ratio gear stamping gear stand gear starter

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