如今，这样沉重的皮带，户外运送散状物料，如石料，煤或巨石坚固耐用的橡胶带与钢线牵引成员。
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.
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.
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.
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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