น้ำมันดีเซล
Acknowledgements
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https://pixabay.com/th/%E0%B8%94%E0%B8%B5%E0%B9%80%E0%B8%8B%E0%B8%A5-%E0%B8%A1%E0%B8%B2%E0%B8%95%E0%B8%A3%E0%B8%A7%E0%B8%B1%E0%B8%94%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%A1%E0%B8%B1%E0%B8%99-1122312/