turn signal是什么意思

用法例句

Turning of Islamic Fundamentalism——Discussion of Sayid Qutb’s Thought;

伊斯兰原教旨主义的转向——兼论赛义德·库特卜的思想

The Turning of the Cultural Philosophy Study of British New Marxism;

英国新马克思主义文化哲学研究的转向

Then according to running resistance moment between road surface and track,inertial resistance moment of nonsteady movement and resistance moment of turning,the external frictional resistance moment of track turning is deduced.

应用摩擦理论,根据履带与驱动轮、导向轮、支重轮和托链轮以及履带运动的不均匀性等造成的阻力,推导了履带行走时的内摩擦阻力矩;然后根据路面对履带的运行阻力、不稳定运行时的惯性阻力、转向阻力等,推导了履带转向时的外摩擦阻力矩;得出了一套适用于井下履带车辆转向阻力矩的计算公式。