“safety of downhole operation with sand”的概念、定义、翻译、参考文献-科学参考

单词	safety of downhole operation with sand
释义	safety of downhole operation with sand Encyclopedia 工学井下作业安全技术释 safety of downhole operation with sand井下带砂作业安全井下带砂作业过程中为防止发生意外事故而采取的安全技术和防范措施。
随便看	packed flotation column packed hole assembly packer fluid packer unfreezing packet packet classification packet-filter firewall packet filtering packet internet groper packet internet groper, PING packet of electrons packet of holes packet over SONET/SDH packet radio network packet routing problem packet scheduling packet ship packet sniffer packet sniffing packet switched bus packet switching packing packing box seal packing coefficient packing density

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