Natural gas is a clean-burning fuel.
天然气是一种清洁燃料。
Natural gas is one of the clean fuel.
天然气是一种清洁燃料。
To decrease the tail gas pollution of motorcycle, the ideal clean fuel is LPG.
减小摩托车排气污染的理想清洁燃料首选LPG。
To decrease the tail gas pollution of motorcycle, the ideal clean fuel is LPG.
减小摩托车排气污染的理想清洁燃料首选LPG。
应用推荐