Also, in the query [dura ace track bb axle njs] the “bb” is probably referring to a bottom bracket while in the query [software update on bb color id] the “bb” probably means blackberry.
而且，在查询duraacetrackbbaxle njs时，"bb"指的应该是底架（bottombracket），而在查询softwareupdateon bbcolorid时，这里的bb说的应该是黑莓手机（blackberry）。
When the guiding track framework is joined to 10m, you should make vertical of guiding track framework's axle and the base from the front and side.
导轨架接高到10米时，需用丝线坠从正面和侧面分别找正导轨架轴线与底座平面的垂直度。
Loading of trains is a complex issue. It involves many factors such as the axle weight, suspension system, traveling speed, track structure, geometric irregularity of lines and so on.
列车荷载是一个很复杂的问题，同时涉及列车轴重、悬挂体系、行车速度、轨道组成、线路平顺等等因素。
The track rod length is set so that its connection to the track arm falls on an imaginary line taken from the king pin to a point on the vehicle center line just in front of the rear axle.
转向横拉杆长度的设置要保证转向横拉杆与转向节臂的连接点位于主销到后桥前端汽车中心线上的点所形成的假想连线上。
The track rod length is set so that its connection to the track arm falls on an imaginary line taken from the king pin to a point on the vehicle center line just in front of the rear axle.
转向横拉杆长度的设置要保证转向横拉杆与梯形臂的连接点位于主销到后桥前端汽车中心线上的点所形成的假想连线上。
By means of dynamic analysis of elliptical vibrating screen with double-axle, the effect of additional torque on the moving track of the vibrating screen case is discussed.
根据动力学原理探讨了椭圆振动筛椭圆运动轨迹的形成及其影响因素，分析了附加扭矩对筛箱运动的影响。
The main cause is still the increase of the passing gross load on track and the average axle load of freight cars.
主要因素仍然是线路通过总重和货车平均轴重的逐年增加。
The main cause is still the increase of the passing gross load on track and the average axle load of freight cars.
主要因素仍然是线路通过总重和货车平均轴重的逐年增加。
应用推荐