medium hard coal 中文意思是什麼

medium hard coal 解釋
中等硬度煤
  • medium : n （pl dia ）1 媒介物；傳導體；媒質，基質，介質，介體；中間物；環境、生活情形。2 手段，方法；媒介...
  • hard : adj 1 硬的，堅固的 （opp soft）。2 （身體）結實的；（組織等）健全的。3 （問題、工作等）困難的，費...
  • coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
  1. Preparation of hard coal ; medium solids ; concepts, requirements, testing

    無煙煤的備制.中等硬度.概念要求和試驗
  2. Single roll crushers are used in coal power stations, in the chemical industry, in the pit and quarry and in the iron and steel industry for gentle crushing of soft to medium - hard materials

    單輥破碎機單輥破碎機在煤炭發電廠化工業採石業土壤業以及冶金業領域里被用來精心破碎從軟到中硬的物料。
  3. The safe coal - miming technology for shotfiring roofcoal caving faces in medium hard coal - beds

    中硬煤層炮采放頂煤的安全開采技術
  4. Secondary impact mills are used in the hard coal and the salt mining industry, in the gypsum limestone industry, in ceramics, in the iron and steel industry, as well as in the sector environmental technology for crushing of soft to medium - hard feed materials

    二級沖壓式粉碎機在煙煤業鹽礦業石灰業石膏業制陶業冶金業以及環保業領域里被用來破碎從軟到中硬物料。
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