The fat in the decomposition process, will release the acidic material.
脂肪在分解的过程中,会释放酸性物质。
ABSTRACT: tannin, which comes from grape skin and grape PIP, is an acidic material and the soul of red wine. It build a large system for wines. Without tannin, red wine couldn't be wine.
摘要:单宁是一种酸性物质,主要来源于葡萄皮和葡萄籽,它是红葡萄酒的灵魂,其为葡萄酒建立了宏大的“骨架”,也是成就红葡萄酒的幕后功臣。
Analyze features of corrosion of pipeline for high acidic crude oil of atmospheric and vacuum distillation unit, probe major principle for selection of piping material.
分析加工高酸值原油常减压蒸馏装置管道腐蚀的特点,探讨其主要管道的选材原则。
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