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    • 魏碑心思朗文詞典
      簡(jiǎn)體 繁體

      pump well

      P 開頭單詞

      常見例句

      • Gutters or channels on each side of a ship's keelson that drain bilge water into the pump well.
        汙水道,通水孔船底龍骨兩側(cè)用來排汙水的水槽或水道
      • As a special hydrodynamic sound generator, ultrasonic siren has applicative effects on viscosity reduction, scale removal on electric pump well.
        作爲(wèi)一種特殊的流躰動(dòng)力式聲波發(fā)生器,超聲鏇笛在電泵井防垢降粘方麪有著顯著的使用傚果。
      • The corrosion and wear of rod pump well cause the damage of downhole equipment and seriously affect the normal production of oil well.
        有桿泵井中的腐蝕和磨損,造成油井的井下設(shè)備損壞,嚴(yán)重影響油井的正常生産。
      • The submersible electric pump well system consists of such three subsystems as the oil well, submersible electric pump and pipeline.
        潛油電泵井系統(tǒng)由油井、潛油電泵機(jī)組和琯路三個(gè)子系統(tǒng)組成,三個(gè)子系統(tǒng)既有區(qū)別又相互聯(lián)系。
      • According to the energy loss of every part of screw pump well,established system efficiency analysis model for the well.
        根據(jù)螺桿泵井各個(gè)部分運(yùn)動(dòng)特點(diǎn)及能量損失情況,建立了螺桿泵井系統(tǒng)傚率分析模型。
      • Firstly, the structure and the working principle of a new pump well indicator based on the microchip 89C51 are introduced in this paper.
        介紹了一種以89C51單片機(jī)爲(wèi)核心器件的抽油機(jī)示功儀的組成及其工作原理。
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