“井下射孔作业安全”的概念、定义、翻译、参考文献-科学参考

单词	井下射孔作业安全
释义	井下射孔作业安全 Encyclopedia 工学井下作业安全技术释 safety of downhole perforating operation井下射孔作业安全井下射孔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	time optimal control time-optimal control time-optimal control problem time-optimal control systems time-optimality time-optimal problem time-ordered function time-ordered matrix time-ordered operator calculus time-ordered product time ordering operator time-ordering operator time orientation time-oriented hyperplane time-oriented surface time-out control timeouts time parameter time-parameter space time-period assumption time-periodic time Petri net time pick-off time piece time-predicable model

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。