water vapour transmission rate短语¹⁴⁴⁹⁷²⁺² 基本例句 水蒸汽传递速率 Results showed that composite material had good biological defence property and water vapour transmission rate. Biological clothing had a reasonable structure. 结果表明:该复合面料具有优良的生物防护性和透湿性,防护服结构合理。 cnki