This bearing way has been realized by a certain number of closed frames in the longitudinal, lateral and horizontal directions of body and grid beams together with bearing cover.
沿车体纵、横及水平方向组成一定数量的封闭框架，并由网格梁配合承载蒙皮实现了这一承载方式。
2
The amplitude of longitudinal vibration is decreased when the number of intermediate supports is increased.
增加中间支点的数量，纵向振动的振幅减小。
3
Longitudinal data such as repeated measurements taken on each of a number subjects over time arise frequently from many biomedical and clinical studies as well as from other scientific areas.