This gas exhausting and light oil recovering device may be used for various big oil tanks in petroleum extraction, transportation and oil depot.
一种储油罐排气轻质油回收装置，它属于石油化工机械，可用于石油开采、运输以及油库等的各种大型储油罐。
This gas exhausting and light oil recovering device may be used for various big oil tanks in petroleum extraction, transportation and oil depot.
一种储油罐排气轻质油回收装置，它属于石油化工机械，可用于石油开采、运输以及油库等的各种大型储油罐。
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