“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	ultrastrong operator topology ultrastrong topology ultrastructural pathology ultrastructure ultra-supercritical power generation technology ultra telephoto lens, super telephoto lens ultra-telescopic meteor ultratelescopic meteor ultrathin film ultra-thin overlay ultrathin section ultra trace ultratrace analysis ultravacuum ultraviolation ultra-violet ultraviolet ultraviolet absorber Ultraviolet absorbing filter ultraviolet absorption detector ultraviolet absorption spectrum ultraviolet and visible spectrophotometer ultraviolet astronomy Ultraviolet Astronomy Satellite ultraviolet attitude detector

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