“Industrial protective masks”的概念、定义、翻译、参考文献-科学参考

单词	Industrial protective masks
释义	Industrial protective masks Encyclopedia 工学产业用纺织品释 Industrial protective masks工业防护口罩用于阻隔粉尘颗粒物、有机物颗粒、油雾类物质等颗粒物所佩戴的口罩。
随便看	extension of a function extension of a group extension of a Lie algebra extension of a mapping extension of a measure extension of a module extension of an associative algebra extension of an equation extension of an ideal extension of an operator extension of a ring extension of a ring by a module extension of a semigroup extension of a space extension of a structure extension of a topological space extension of a valuation extension of C* algebra extension of C-algebra extension of C-algebra (exact sequence) extension of concept extension of groups extension of scalars Extension of the Materia Medica extension principle

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