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composite roof造句

"composite roof"是什么意思  
造句與例句手機(jī)版
  • Control technology of composite roof in deep well coal bed
    深井煤層復(fù)合頂板控制技術(shù)
  • Bolt supporting technique for composite roof in tunlan mine
    屯蘭礦復(fù)合頂板巷道錨桿支護(hù)技術(shù)與實(shí)踐
  • Surrounding rock controlling of gob - side entry under composite roof
    復(fù)合頂板沿空巷道的圍巖控制效果分析
  • Application of combined supporting technique for composite roof
    錨索聯(lián)合支護(hù)技術(shù)在復(fù)合頂板管理中的應(yīng)用
  • Bolting with strip and wire mesh supporting in deep and composite roof roadway
    深部巷道復(fù)合頂板錨帶網(wǎng)支護(hù)技術(shù)
  • Rigid cellular polystyrene - cellulosic fiber composite roof insulation
    剛性蜂窩狀聚氨基甲酸乙酯-纖維素纖維組合屋面絕緣材料
  • Bolting technique in the outburst seam entry with high stress and composite roof
    高應(yīng)力復(fù)合頂板突出煤層巷道錨桿支護(hù)技術(shù)研究
  • Preventing of thrust roof fall in mining along dip direction in condition of composite roof
    復(fù)合頂板仰斜開采推垮型冒頂事故防治
  • Support test of roof - bolting with cable anchor mesh used in an actual mining roadway with large - sectional composite roof
    大斷面復(fù)合頂板回采巷道錨桿錨索網(wǎng)支護(hù)試驗(yàn)
  • It's difficult to see composite roof in a sentence. 用composite roof造句挺難的
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