做焦炭
coking
以上为机器翻译结果，长、整句建议使用 人工翻译 。
包装可从商业和自家做的各种材料，钢材，羊毛，木屑，焦炭，砾石等气体是通过底部和顶部删除。
Packing can be made from wide range of commercial and home made materials-steel, wool, wood chips, coke, gravel etc. Gas is passed through bottom and removed at top.
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模块下移
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