我们正在接引鞋和套管鞋。

We are connecting the guide shoe and casing shoe.

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我们正在接引鞋和套管鞋。

We are connecting the guide shoe and the casing shoe.

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引鞋与浮鞋的不同之处在于引鞋没有节流阀。

It differs from a float shoe in that it lacks a check valve.

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先接好引鞋和套管鞋。

First, connect the guide shoe and the casing shoe.

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先接好引鞋和套管鞋。

First, connect the guide shoe and the casing shoe.

youdao