How, when they have returned to the base of the windshield, do they park themselves out of the driver's sight?
当他们到底挡风玻璃底部，怎么才能使它们不挡住驾驶者视线？
2
The gentle slope of the site means the entrance block is set level with the upper storey of the second block, while its base is sunken out of sight of the entrance.
该基地的缓坡意味着入口区域与第二体块的顶层在同一水平面，同时，它的底部在入口视线的下面。
3
You'd start by setting up your transit (a telescope that rotates on a calibrated base) and taking a sight on the object.