Both the guide shoe and the casing shoe have already been connected.
引鞋和套管鞋都已接好.
We are connecting the guide shoe and the casing shoe.
我们正在接引鞋和套管鞋.
First, connect the guide shoe and the casing shoe.
先接好引鞋和套管鞋.
It is concluded that the new type guide shoe is dominantly advantageous.
结果表明,新型导板具有明显的优势.
Releasing spear with a shoe guide should erect fishing head in the large diameter casing, so the spear can insert fishing head for a fish practice.
带引鞋的可退式捞矛在大直径套管内打捞时能将鱼头扶正,便于捞矛进入鱼头进行打捞作业。
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