“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	forest humus Forest Hydrology forest hydrology forest income forest industry forest insect pests forest insurance forest inventory forest inventory planning forestland asset forestland differential rent forestland evaluation forestland expectance value forestland expense value method forest land fertilization forestland net benefit forestland ownership forestland price forest land productivity forestland rent forest landscape forest landscape asset forest landscape restoration forest land tending forestland use fee

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。