heavy crude
短语词组
- heavy asphalt crude 沥青基重质石油
- heavy viscous crude oil 重稠原油
- heavy sour crude oil 重质高硫原油
- heavy waxy crude 重质含蜡原油
- heavy and crude oil engine 重油原油发动机
- evaporating heavy -crude dehydrator 重油蒸发脱水器
- Caoqiao 's heavy viscous crude oil 草桥稠油
- heavy crude oil 重原油;重质原油
- heavy crude pipeline 稠油管道 返回 heavy crude