The flow of oxygenated fluid around the equipment may be determined by gamma ray detection.The technology c...

 
  • 還可實(shí)現對配注井內的管柱工具是否堵死、泄漏以及管外竄流的檢測。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan