give away什么意思,give off和give away的区别?

give away give out的没有区别
【give away什么意思,give off和give away的区别?】行走驱动装置包括调速系统和机械传动装置 。调速系统用来调节牵引速度和变换牵引方向 , 有机械调速、液压调速和电气调速三种 。机械调速以机械方式来实现调速 , 如棘轮插爪传动 , 摩擦片脉动传动等 。它常和机械传动装置结合在一起 , 其输出轴的转速往往是不均匀的 , 这种调速方式仅在早期的采煤机上使用 。

give away什么意思,give off和give away的区别?

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give off和give away的区别?
give off和give away的区别只有一点就是后缀词不同导致的意思不同:
give sth. away
1.捐献,赠送
He gave away most of his money to charity.他把大部分金钱捐给了慈善事业.
2.颁发,分送
The mayor gave away the prizes at the school sports day.在学校运动会那天市长颁发了奖品.
3.(由于粗心)丢失、错过(机会)
They gave away their last chance of winning the match.他们错过了比赛取胜的最后机会.
give away什么意思,give off和give away的区别?

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give sth/sb away (有意无意地)泄露 She gave away state secrets to the enemy.她向敌人泄露了国家机密. His broad Liverpool accent gave him away.他那浓重的利物浦口音暴露了他的身份. give sth. off放出(气味,热量等) The cooker is giving off a fuuny smell.锅里正在冒出一种怪味.