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。
2
Shukron's excavation uncovered a narrow shaft where spring water flowed into a carved pool, thought to be where city inhabitants would gather to draw water.