preparation
木糖生产残液制取乙酰丙酸及活性炭-活性炭网 关键词 乙酰丙酸, 活性炭,木糖,残液,制取 [gap=719]Key words levulinic acid, active carbon, xylose, waste liquid, preparation
extraction
乙酰化大豆改性磷脂的制取工艺_电子资料文库 关键词:乙酰化大豆改性磷脂;制取;工艺条件 [gap=386]Key words:acetylation modified soybean phosphatide;extraction;condition
gewinnen
... 争取达到 anstreben 制取 gewinnen 伫列读取器代理程式 Warteschlangenlese-Agent ...
Make up
... Molecular sieve 分子筛 Make up 制取 m-si 金属硅 ...