Both the guide shoe and the casing shoe have already been connected.

引鞋和套管鞋都已接好.

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Make a wiper trip to the 20 inch casing shoe.

短起下到20英寸套管鞋.

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First, connect the guide shoe and the casing shoe.

先接好引鞋和套管鞋.

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We are connecting the guide shoe and the casing shoe.

我们正在接引鞋和套管鞋.

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