Flavouring
发表于 2025-3-27 00:32:32
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可以任性
发表于 2025-3-27 01:18:15
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Conflagration
发表于 2025-3-27 08:10:06
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coltish
发表于 2025-3-27 12:29:55
General Considerations of Coal Utilisation Economicshich may be complementary to or competitive with coal, the difficulties of providing an ideal scenario are multiplied. In the first part of this chapter coal conversion is considered generally. In the second part, the cost and availability of coal are discussed.
AVID
发表于 2025-3-27 14:46:03
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Accolade
发表于 2025-3-27 20:45:37
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mortuary
发表于 2025-3-28 00:41:45
https://doi.org/10.1007/978-1-4020-6678-8uction of these volatiles as a main objective. However, although the volatile by-products are still significant in the economic balance of carbonisation processes, the main incentive in recent times has been the physical, chemical and mechanical properties of the residue (or coke), mainly carbon, remaining after the carbonisation process.
insidious
发表于 2025-3-28 05:44:15
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竞选运动
发表于 2025-3-28 10:13:44
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公式
发表于 2025-3-28 11:51:55
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