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Terms for subject Oil / petroleum containing former | all forms | exact matches only
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coil former线圈架
coil former线圈管
former glacier古冰川
former island arc先存岛弧
former island arc古岛弧
former river valley古河谷
former snow line古雪线
gum formers生胶物质
gum formers生成胶质物质
gum formers胶质形成物