fully mechanized coal mining face in steep inclined seam
返回 19 条匹配短语对
Fully Mechanized Coal Mining Face
综采工作面
综放工作面
Fully Mechanized Coal Mining
综采
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
Open-Off Cut of Fully Mechanized Coal Mining
综采切眼
Fully- mechanized Coal Mining Face
综采工作面
coal mining face in protected seam
保护层工作面
Steep coal seam mining
急倾斜
Chinese Equipment of Fully Mechanized Mining
中国综采设备
fully mechanizad coal mining face
综采工作面
Fully mechanized coal caving mining
综放开采
fully mechanized coal drawing
综采放顶煤
Fully Mechanized Face
综采工作面
综放工作面
Fully Mechanized Longwall Coal Mining Face
综采工作面
fully mechanized mining and caving face
综放工作面
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