The consuming of the circle chains and scrapers is a main consuming when the circle chain scraper conveyor is operated.
圆环链刮板输送机的圆环链和刮板的消耗是该机运行中最主要的材料消耗。
At present, circle chain sawed adopts handwork and cutoff by flame under augmenting ventilation in coal work face of our country.
井下工作面圆环链主要是采用手工锯断或在加强通风条件下利用火焰割断。
Long timelines lead to gaps in coverage, decreased abilities to insert new technologies, attrition in the workforce and a dwindling supply chain. ” In other words, a vicious circle.
而长时间的来建造那些东西就会导致不能广泛覆盖这一领域，减少了在上面加上新技术的能力、损耗劳动力并且减少供给链”换句话说，是一个恶性循环。
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