air-shaft的意思|示意

Mine, the causes of natural thermal potential difference in return air in main shaft and its influence on mine ventilation system and the control methods.

阐述了造成主井回风的自然热位差产生原因和对通风系统的影响，以及治理办法。

Air is exhausted through the two ports on the right and out the gear-end of the timing shaft.

空气用尽通过这两个港口的权利和出齿轮结束的时间骨干。

A passageway or shaft in which air circulates, as in ventilating a mine.

通风道，换气坑空气流通的通道，如使矿井。

Spiral Aerator is consisted of driving motor, air shaft, spiral impeller, out-shell; all the materials are erosion resistance and the dipped parts use stainless iron or FRP.

螺旋爆气机由驱动电机，空气轴，螺旋浆片，外壳组成，所有材料都耐腐蚀，浸沉部分由不锈钢或纤维增强材料制成。

His plans involve building an air shaft through the roof of the control center equipped with a solar powered fan to draw air deeper into the complex.

他计划在控制室的顶上装一套太阳能驱动的换气系统，将空气泵到设施的深处。

Rewind shaft is air inflated trapper leaf style so there is no core to wind on.

绕组轴是一个膨胀的叶轮形状，没有核心。