基本解释[能源科学技术]输油干线英汉例句双语例句They receive oil through pipeline gathering systems from production tanks and relay it to trunk line stations.它们通过管道集油系统从生产罐接受原油,并把它转输到干线泵站。www.infopetro.com.cnproduction trunk line更多例句专业释义能源科学技术输油干线