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- Ventilation resistance and ventilation isobar in the workings were measured with barometer. 采用气压计混合读数法测定了综放采场区域的通风阻力及通风等势图。
- Retrograde ventilation is used for Wangjiazhai coal mine, both air leakage and ventilation resistance of the main shaft are largish. 王家寨煤矿为中央并列式通风,漏风量较大,主井通风阻力较大。
- Through ex-ample of lowering ventilation resistance in Nanfeng shaft,application process is introduced with graphic method. 通过对南风井井筒的降阻改造实例,介绍了图解法的应用过程。
- Retrograde ventilation is used for Wangjiazhai coal mine,both air leakage and ventilation resistance of the main shaft are largish. 王家寨煤矿为中央并列式通风,漏风量较大,主井通风阻力较大。
- Objective To determine the ventilation resistance of the Eustachian tube(VRET)and the lowest positive pressure to maintain the opening of the tube. 目的测量咽鼓管通气阻力及维持咽鼓管开放状态的最低压力,进而探讨咽鼓管被动开放机制。
- The standard value of ventilation resistance and coefficient of frictional resistance is very significant to the ventilation management of the mine as the basic data. 标准风阻值和标准摩擦阻力系数值作为矿井通风技术管理的基本资料对矿井通风管理具有重要意义。
- These issues have been very well ventilated. 这些问题已经过充分讨论。
- The students ventilated their grievances. 学生们公开表示了他们的愤怒
- Cool breezes ventilated the house. 凉风令屋子通气。
- Her resistance to the proposal has crumpled. 她对这个建议的抵触情绪已化为乌有了。
- Each of the bulbs has a resistance of120 ohms. 每一盏灯泡有120欧姆的电阻。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- There has been a lot of resistance to this new law. 反对这项新法律的人很多。
- The new policy was freely ventilated in the press. 新政策在报纸上公开讨论。
- Our troops encountered only token resistance. 我们的部队仅受到表面上的抵抗。
- survey of ventilation resistance 通风阻力测定
- Resistance stiffened even further last week. 上星期抵抗进一步加强了。
- The enemy gave up without resistance. 敌军没有抵抗就投降了。
- A sea breeze ventilated the rooms. 一阵海风使房间的空气更清新
- The room is not well ventilated. 这房间通风不好。