1) auxiliary ventilation
局部通气
2) local vent
局部通气管
3) local exhaust ventilation
局部排气通风;局部排气通风
4) local vent
局部排气;就地排气，局部通风
5) local ventilation
局部通风
1.
Improving quality and effect of local ventilation in mine;
提高井下局部通风的质量和效果
2.
Technology of design and application on local ventilation in mine;
煤矿局部通风的设计与应用技术
6) partial ventilation
局部通风
1.
The paper intrtroduced some partial ventilation management methods at driving face in coal tunnel.
介绍了煤巷掘进工作面局部通风管理方法及管理经验。
2.
Overall ventilation in the workshop plus some partial ventilation for welding and painting jobs,as well as special ventilation in some particular cabin wherein work of weld or painting are performed,should be needed.
船厂通风包括全面通风、局部通风、特殊通风三大类,文章分别对其理论与实践作了论述。
补充资料：局部
一部分；非全体：～麻醉 ㄧ～地区有小阵雨。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条