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- regional auxiliary ventilation 区域辅助通风
- Application of Regional Auxiliary Ventilating Technique in Improving Hot Environment of Deep Mine 辅助通风技术改善深部热环境的试验研究
- The main rules of fixing auxiliary ventilator include: adjusting of air, adjusting of temperature and saving energy. 安装辅助通风机其作用主要有风量调节作用、温度调节作用、节能作用。
- Coupling Device of Main Stand-by Fan for Auxiliary Ventilation and Its Application 局部通风主备用风机联接装置及应用
- On-the-spot Measurement of Thermal Parameters at Heading Face with Auxiliary Ventilation 相关文献:局部通风掘进工作面热参数的现场测定方法
- Numerical Simulation of Airflow Pattern at Working Face with Forced Auxiliary Ventilation 压入式局部通风工作面风流分布数值模拟研究
- Our team won the regional laurels. 我们的球队赢得了地区冠军。
- Auxiliary ventilation in mining; flexible plastic air ducts for forced ventilation; flat air ducts 矿井局部通风设备。压入式通风用可折叠塑料制风管。扁管
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- Most regional committees meet four times a year. 大部分地区委员会每年开会四次。
- There is a tendency towards regional cooperation. 有一种地区性合作的趋势。
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
- A storm that cut off power to the whole region. 切断了整个地区电力供应的暴风雨
- A planar region bounded by a circle. 圆形区,圆形空间被圆所包围的一个平面区域
- A vineyard or wine-producing region in France. 克鲁法国的葡萄园或葡萄酒生产区
- auxiliary ventilation 局部通气
- Food and fuel were scarce in this region. 这地区食物和燃料都很缺乏。
- There used to be a military base in the region. 这地区过去有个军事基地。