纵向的

The problem of synchrodrive for gantry-moving milling machines is researched, and two linear motors as traversing drive mechanism of gantries are applied.

针对龙门移式镗铣床同步伺服问题进行了研究,并用两台直线电作为龙门柱纵向进给的构。

The wavy distribution curve of precipitation formed on the longitudinal-arranged underlying rangegorge landforms.At leeside of range, dry valley formed due to fohn effect.

纵向排列的岭谷地形，形成明显的降水状起曲线，气流越过山岭后下沉气流带来“焚风”效应，形成干热河谷。