The residue of food is a big waste problem.
食物的剩余残渣是浪费的一个大问题。
The production and property of PTA waste residue was discussed.
论述了我国PTA行业废渣产生情况和PTA废渣的性质。
And the machine will discharge the waste residue (can be used as fuel).
最后排出蒸馏残渣(可作燃料)。
And the machine will discharge the waste residue (can be used as fuel).
最后排出蒸馏残渣(可作燃料)。
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