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    tender document.提供證件
    orifice plate.擋板
    nut螺母
    flange gasket法蘭墊片
    dimensional inspection尺寸檢驗
    burn through燒蝕
    piping system.管道系統(tǒng)
    reinforcement of weld加強焊縫
    fabrication.制造
    dye penetrant examination染料滲透試驗法
    magnetic particle examination磁粉檢驗
    girth weld環(huán)形焊縫
    cement lined piping水泥襯里
    weld joint焊縫,焊接接頭
    spool drawing管路圖,管路詳圖
    spot test抽查,當場測試
    butt weld對接焊縫
    Random Radiography隨機射線||照相檢查
    radiographic examination射線照相檢查
    assembly.裝配
    erection架設(shè)
    examination試驗
    cable tray.電纜盤
    rigid steel conduit鋼制電線管