基本解釋[能源科學(xué)技術(shù)]降低原油粘度英漢例句權(quán)威例句Steam Assisted Gravity Drainage (SAGD) pumps steam into the ground to liquefy the bitumen and stiff crude oil, making it thin enough to be pulled out of the ground.FORBES: Has The Gulf Spill Opened Pandora's Box For Obama?thin out the crude更多例句專業(yè)釋義能源科學(xué)技術(shù)降低原油粘度