岔: fork尖: pointed; tapering岔尖: switch tongue背向: back on; dorsad走向岔道: digress背向的: antitropic腹背向: ventrodorsad道岔尖轨: point tongue辙岔尖点: actual frog point道岔尖轨长度: switch rail length道岔尖轨滚轮: switch point roller背向摆动: backswing背向闭合: dorsal closure背向道岔: trail points背向渡线: trailing point crossover背向对手: your back turned to the opponent背向反射: back-reflection背向辐射: back radiation背向观众: dos au public背向加速度: backward acceleration背向排列: back-to-back arrangement背向前的: dorso-anterior背向强攻: post-uplay背向散射: back scattering; backscattering背向位置: trailing position
