Before drill pipe wipes are installed, a tie-back rubber can be used to wipe the pipe.

在装钻杆刮泥器之前，可以先用简易的刮泥器刮钻杆上的泥浆。

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Before drill pipe wipes are installed, a tie-back rubber can be used to wipe the pipe.

在装钻杆刮泥器之前，可以先用简易的刮泥器刮钻杆上的泥浆。

youdao