roof band 中文意思是什麼

roof band 解釋
箱頂帶
  • roof : n 1 屋頂,房屋;家屋。2 (放行李的)車頂;笠形罩。3 上頜。4 最高部,頂部;【礦物】頂板。5 【航空...
  • band : n 1 帶,繩;帶形物;箍;箍條;嵌條;鑲邊;鋸條; 〈pl 〉 (法官等的)寬領帶。2 束縛,羈絆;義務;...
  1. It was found that comparing with the case without dirt band the periodic weighting distance, median roof moving coefficient and support resistance all increased to different extent because of the influence of dirt band

    發現由於夾矸的影響,與不含夾矸層工作面相比,其周期來壓步距、平均動壓系數和支護阻力都有不同程度的增大。
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