“pipe ventilation”的概念、定义、翻译、参考文献-科学参考

单词	pipe ventilation
释义	pipe ventilation Encyclopedia 工学施工通风释 pipe ventilation风管式通风由风管输送风流，风机通过风管连接，将新鲜空气送至隧道及地下工程工作面或者将污浊空气排出洞外的措施。
随便看	density independence density-independent natural selection density inversion of gravity anomaly density inversion of gravity gradient density jump density logging density logging device density matrix density matrix renormalization group density matrix renormalization group theory density maxima density measurement density measurement using interferometry density measurement with schlieren method density measurement with shadow method density meter density method density metrology density metrology technology density modulation density of a distribution density of a double layer density of a graph density of a probability distribution density of a rooted tree

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。