armor stone 中文意思是什麼

armor stone 解釋
防護石
  • armor : n. 〈美國〉 = armour.
  • stone : n 斯通〈姓氏〉。n 1 石,石頭,鋪石,石料。2 寶石 (=precious stone)。3 石碑,界碑,里程碑,紀念...
  1. ( 5 ) through using value engineering to optimize the mining technology in the material field, this directly reduced the requirement of engineering geology condition of mining block stone, and raised mining rate of stone in the material field, and then reduced the cost of production of armor stone by 394. 4 thousand

    ( 5 )應用價值工程對料場的開采工藝進行優化,降低了開采塊石料對料場的工程地質條件,提高了料場的塊石採取率,進而為護坡塊石料的生產降低成本39 . 44萬元,取得了較大的經濟效益。
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