Pulling Down the Hill: The pole swing should be early. It is a sensation of being pulled down the fall line with the pole plants.
拉下山：雪杖的摆动要及早。要有一种被点杖拉下滚落线的感觉。
On the second trip of the afternoon he ran into a crowd about half way along the line, that had blocked the car's progress with an old telegraph pole.
他下午第二次出车时，开到半路遇到了一群人，他们用一根旧电线杆挡住了电车的去路。
Based on the stress performance of steel pole of transmission line, the steel pole is simplified as a matter of cross bending and torque with variable sections and complex loads.
根据输电线路钢管杆的受力特点，将钢管杆简化成受复杂载荷作用的变截面梁的纵横弯曲和扭转问题，并采用传递矩阵方法进行分析求解。
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