The longitudinal and transverse vibrating equations of the homogeneous rod are deduced with Hamiltonian principle.
应用哈密顿原理，推导出均匀杆的纵振动方程与横振动方程。
Propagation characteristics of longitudinal ultrasonic guided waves of steel rod embedded in infinite medium are studied in theory.
从理论上分析高频纵向超声导波在埋于无限大介质中钢杆传播的特性。
The jig includes a longitudinal indexing rod that precisely locates and supports by pivotal articulation, a plurality of swing arms.
该夹具包括纵向索引棒，精确地定位和关键吐字，摆动武器的多元化支持。
The fixer is characterized in that a leading and longitudinal adjusting rod causes two bone-holders to be integration, and keep in parallel;
其特征在于带导向的纵向调杆使两个持骨器成为一体，又保持平行；
The longitudinal oscillation of a nonlinear elastic rod with lateral inertia were studied.
针对计入横向惯性效应后的非线性弹性杆纵向波动方程进行了分析。
The four-bar linkage included in the mechanical steering system of industrial vehicles is composed of the crank of steering gear, longitudinal connecting rod, the arm on kin pin and frame.
在轮式工业车辆的机械式转向操纵系统中，联系转向器与梯形机构的纵拉杆机构，在构造上属于含有两个球铰和两个圆柱铰的RSSR机构。
The lug boss is arranged between the screw head and the screw rod, and the external circumference of the lug boss is provided with a plurality of longitudinal grooves.
该凸台是设置在该螺头与该螺杆之间，其外周缘设有若干纵槽。
The lug boss is arranged between the screw head and the screw rod, and the external circumference of the lug boss is provided with a plurality of longitudinal grooves.
该凸台是设置在该螺头与该螺杆之间，其外周缘设有若干纵槽。
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