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。
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。
Due to the increasing number of deep Wells and directional Wells being drilled, longitudinal fracture occurred on the box-ended drill pipe tool joint is often reported.
近年来由于深井、定向井等逐渐增多，油气井钻井中钻杆内螺纹接头纵向开裂失效成为常发事故。
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