Nowadays such heavy belts for outdoor transporting of bulk materials like stone, coal or boulder, are rugged rubber belts with a steel cord traction member.
2
采用白光数字散斑相关的方法，观测截齿截割作用下的煤体变形破坏情况。
To adopt white light digital speckle correlation method, so as to observe the coal body's deformation and destruction law in pick cutting course.
3
固体散料库存包括水泥、煤、粉煤灰等。
Exfirmles of such largest pmethods solid inventory include cement. coing. fly lung burning ash. etc.
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