back tack

基本解释

Transport:drive vehicle after tack back outrigger and disconnect PTO.
运输：收回支腿，脱开取力器后才可行车。
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As many sutures as needed are placed through the entire pinna to tack the skin back to the cartilage.
正如很多缝线需要放在通过整个耳廓，以钉的皮肤回到软骨。
He's then broken in, which means introducing him to tack- saddle, bridle, and eventually a rider on his back.
戴然后开始训练，也就是说，使它熟悉马具——马鞍、缰绳，最后是骑在它背上的骑手。

And when products finally become obsolete, Greenpeace wants companies to provide free, convenient tack-back programs in all countries where their products are sold.
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Both are following the usual French political rule: spend the first round securing your base, then tack frantically back towards the centre in the second.
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MPs attempting to cut back abortion were hoping to tack their amendments to a bill on assisted reproduction, a field with plenty of controversies of its own.
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