1. 解吸油：lean oil shale 贫油页岩 | lean oil 解吸油 | lean residue gas 贫残气
2. 贫油：lean MS ==> 稀混合气强度 | lean oil ==> 贫油 | lean oil shale ==> 贫油页岩
3. 贫油,解吸油,脱吸油(脱去轻馏分的油)：lean mixture || 稀薄混合气 | lean oil || 贫油,解吸油,脱吸油(脱去轻馏分的油) | lean ore || 贫矿石,低品位矿石
1. China Law Society will hold a forum on food safety to deal with frequent food crimes like illegal cooking oil and lean meat powder.