back tack

基本解释

Transport:drive vehicle after tack back outrigger and disconnect PTO.
運輸：收廻支腿，脫開取力器後才可行車。
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As many sutures as needed are placed through the entire pinna to tack the skin back to the cartilage.
正如很多縫線需要放在通過整個耳廓，以釘的皮膚廻到軟骨。
He's then broken in, which means introducing him to tack- saddle, bridle, and eventually a rider on his back.
戴然後開始訓練，也就是說，使它熟悉馬具——馬鞍、韁繩，最後是騎在它背上的騎手。

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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