関連ワード:  wagon r cng tank capacity    wagon r cng tank capacity in kg    wagon r cng tank capacity in litres    wagon r cng tank capacity and mileage    wagon r cng tank capacity in kg bs6    wagon r cng tank capacity 2022    wagon r cng tank capacity 2024    wagon r cng tank capacity 2025    wagon r cng cylinder capacity    wagon r cng cylinder capacity in kg