... 机械杂质(Mechanical impurities) 抗泡性(Foaming characteristics) 防锈性(Rust preventing characteristics) ...
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foaming characteristics test 起泡性试验 ; 试验
It has the foaming characteristics, mildness, less resistant to hard water and excellent bio-degradable.
具有优秀的起泡性能，温和性，抗硬水性能及优良的生物降解性。
The principle of bitumen foaming, the evaluation parameters and the factors influencing foaming characteristics are introduced in this paper.
简述了泡沫沥青的发泡原理，提出了沥青发泡特性的评价指标和影响因素。
The designing process, structure characteristics and operating method of the EPS foaming mould used in the lost foam casting production of the compressor pedestal were introduced.
介绍了冰箱压缩机底座消失模铸造生产中所用的EPS发泡件成型模具的设计过程、结构特点和使用方法。
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