Qinghe oil Production Plant reconstructed the airtight gathering and transportation technology at southern metering block station in the northern oil field in 2004 and has obtained the tangible e...
清河采油厂2004年在北区油田南块接转站进行密闭集输工艺改造，取得了明显的效果。
Qinghe oil Production Plant reconstructed the airtight gathering and transportation technology at southern metering block station in the northern oil field in 2004 and has obtained the tangible e...
清河采油厂2004年在北区油田南块接转站进行密闭集输工艺改造，取得了明显的效果。
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