fully mechanized coal mining face in steep inclined seam
返回 19 条匹配短语对
fully-mechanized face in coal seam
煤层综采面
Fully Mechanized Coal Mining Face
综采工作面
综放工作面
Fully- mechanized Coal Mining Face
综采工作面
electrical equipment after fully-mechanized coal-mining
连采后配套电气设备
electrical equipment for fully-mechanized coal mining
综、连采电气设备
FULLY MECHANIZED COAL FACE
综采工作面
综放工作面
fully mechanized coal face with sublevel caving
综放工作面
Fully Mechanized Coal Mining
综采
Fully- mechanized Coal Mining
综合机械化采煤
Fully Mechanized Coal Mining Equipment
综采设备
Fully Mechanized Coal Mining Technique
综采工艺
Fully Mechanized Coal Mining Technology
综采技术
综采
fully mechanized coal mining with caving of roof coal
综合开采
Fully Mechanized Mining Face
综采工作面
fully mechanized mining face with sublevel caving
综放面
fully-mechanized coal face
综采工作面
FULLY-MECHANIZED COAL MINING
综合机械化
综采工艺
Fully-mechanized Mining Face
综采工作面
Open-Off Cut of Fully Mechanized Coal Mining
综采切眼
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