释义 |
HDPECOCA¹⁰⁷³³⁷BNC²³⁶²¹³⁺¹ 基本例句 abbr.化高密度聚乙烯=high-density polyethylene The thermal conductivities of HDPE/ LDPE materials with different mixing proportion are approximate, all are increasing at the beginning, reaching the maximum, then reducing until to a certain value. 不同混合比的 HDPE/ LDPE材料之间的热导率变化不大,热导率均值都是呈现出先增大,到达最大值后减小,而后趋于定值的趋势。 cnki According to the comparison of several impervious films, the dependability and application of high density polyethylene HDPE film at city waste sanitary landfill were expounded in this paper. 通过对几种防渗膜的性质比较,阐述了高密度聚乙烯 HDPE膜用于城市生活垃圾填埋场的可靠性及应用情况。 cnki |