基本解释[能源科学技术]小直径油管柱英汉例句双语例句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.直径3/4英寸至1英寸的油管柱或管柱。小直径管柱也可为油管柱内的油管柱。www.infopetro.com.cnmacaroni string更多例句词组短语短语macaroni tubing string 小直径油管柱macaroni string更多词组专业释义能源科学技术小直径油管柱