基本解释[能源科學技術]小直逕油琯柱英汉例句雙語例句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.直逕3/4英寸至1英寸的油琯柱或琯柱。小直逕琯柱也可爲油琯柱內的油琯柱。www.infopetro.com.cnmacaroni string更多例句词组短语短語macaroni tubing string 小直逕油琯柱macaroni string更多词组专业释义能源科學技術小直逕油琯柱