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。
They receive oil through pipeline gathering systems from production tanks and relay it to trunk line stations.
从理论上对罐区集油系统工艺技术进行了分析，为工业应用提供了理论依据。
Process technology of oil collection system was theoretically analyzed in the oil tank area. It provides theoretical base of commercial application.
介绍了设置集油坑排污管及库区沟网排水回收油脂系统的原理、方法、效果。
Introduced to plan an oil sump and sewer in the tanks and to design a sewerage system and recovery system of oils in the bulking area.
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