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non-methane hydrocarbons
释义
non-methane hydrocarbons
Encyclopedia
工学
非甲烷碳氢
释
non-methane hydrocarbons;NMHCs
非甲烷碳氢
除甲烷以外的所有可挥发的碳氢化合物。是挥发性有机物中最重要的一类化合物。
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Urban Zoning Theory
urbaryon
URCA process
Urca process
urcaryote
urchin
Urd
Urdu language
URE
urea
urea acetaldehyde
urea aldehyde slow release fertilizer
urea-ammonium mixed nitrogen fertilizer
urea ammonium nitrate solution
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更新时间:2025/10/13 8:14:22