The properties of perchlorethylene (PER) are compared to those of water in relation to scouring processes in the textile finishing.
文
了四氯乙烯和水(
织品整理精练
)
质。
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Certain chemical solvents that are still widely being used in the United States like trichloroethylene and perchloroethylene and the etiology of Parkinson's disease and related conditions like Lewy body dementia, which is the condition that my mom suffered from.
某些仍在美国家广泛使用的化
，如三
乙烯和四乙烯，以及它们与
病及相关疾病（如我母亲所患的路易体痴呆）的病因关系。
