qj 中文意思是什麼

qj 解釋
航天 國防科工委中國航天工業總公司（航天）
  1. Qj class freight train

    前進型貨物列車
  2. Type qj submersible deep - well motor pumps are mainly used to lift under ground water, irrigation and industrial water supply

    Qj深井潛水泵主要用於抽取地下水，農田灌溉，工業給排水。
  3. Qj series amorphous refractory developed by this factory is series insulation castable, which has such advantages as high refractoriness, high crushing strength and small thermal conductivity. this series product is used widely as insultion material for various heating furnace, atmospheric and vacuum furnace and sulfur recovery device in petrocnemical industry

    Qj系列不定形耐火材料是我廠自行研製的系列保溫隔熱澆注料，它具有耐火度高，耐壓強度高，導熱系數小等特點，該系列產品廣泛應用於石油化工各類加熱爐，常減壓爐，硫回收裝置等工業窯爐作保溫熱材料。
  4. Trouble analyses and trouble shoot for hydraulic system in qj - 2000 hydraulic anchor rig

    頻譜分析法對機泵實施狀態監測和故障診斷
  5. China national railway s steam locomotive qj class

    中國鐵路的蒸汽機車前進型
  6. China steam in japan qj and rm class in china railway exposition aug. 1982

    日本橫濱舉行的中國鐵路博覽會上的蒸汽機車
  7. Data of qj class

    前進型蒸汽機車基本資料
  8. Qj class and rm class were possible to run. however, it was a section of about 100 meters

    前進型和人民型可在博覽會場里起火駕駛，因場地限制只好行駛一百米。
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