单词	三障
释义	三障 sān zhàngThree barriers
随便看	oil producing country oil-producing country oil-producing formation oil producing interval oil-producing interval oil-producing nation oil producing period oil producing potentiality oil producing profile oil producing rate oil-producing rate oil-producing rate curve oil producing region oil-producing region oil-producings oil-producing technique by coal oilproducing wastewater oil-producing well oil producing wells oil production engineer oil production engineering oil production enterprise Oil Production Enterprises oil production equipment oil production expense