railway crossing bar 铁路公路交叉口拦路杆
Crossing the Bar 过沙洲 ; 渡过沙洲 ; 渡沙渚
joint-crossing reinforced bar 跨横缝钢筋
beater bar crossing number 打浆机刀片互相接触次数
bar-crossing 构件交叉
The whole skill of back flop in teaching can be divided into four parts, approaching, taking off, crossing bar clearance, landing.
在背越式跳高的完整技术教学过程中，其技术构成可分为四个部分：助跑、起跳、过杆、落地。
The crossing bar is one of the key parts of the bogie. It receives transverse direction, longitudinal direction and vertical load during the running of the vehicle.
交叉拉杆是转向架的关键部件之一，在车辆运行中承受横向、纵向和垂向载荷的共同作用。
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