“underground operation safety technology”的概念、定义、翻译、参考文献-科学参考

单词	underground operation safety technology
释义	underground operation safety technology Encyclopedia 工学井下作业安全技术释 underground operation safety technology井下作业安全技术井下作业过程中为防止发生意外事故而采取的安全设备、操作方法和防范措施。
随便看	separation and purification of radionuclide in environmental samples separation and purification system separation anxiety separation anxiety disorder separation apparatus of strongly magnetic minerals separation apparatus of weakly magnetic minerals separation axiom separation basis separation between revenues and expenditures separation cochain separation cocycle separation condition separation-connection device separation (distillation, extraction and absorption) process control systems separation edge separation energy separation equilibrium separation equipment using in oilfield separation/extraction equipment separation factor separation flow separation fracture separation layer separation logic separation marks examination

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