• A string of 3/4 in. to 1in. diameter tubing or pipe. The macaroni string may also be a tubing string inside a tubing string.

    直径3/4英寸1英寸油管柱管柱。小直径管柱管柱的油管柱

    www.infopetro.com.cn

  • A string of 3/4 in. to 1in. diameter tubing or pipe. The macaroni string may also be a tubing string inside a tubing string.

    直径3/4英寸1英寸油管柱管柱。小直径管柱管柱的油管柱

    www.infopetro.com.cn

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