1)  seepage coefficient
透水参数
2)  permeable
透水
1.
A new design method based on voidage of coarse aggregates for grading of permeable bituminous surface course is presented in this paper.
本文提出了一种根据主骨料空隙率设计透水性面层沥青混合料级配的新方法。
3)  filter
透水
1.
2 Thermal Power Plant in 2004,it is found that there are a lot of fractures in dam body and it is serious to filter in dam abutment.
太原第二热电厂阳坡灰场自2004年投入运行以来,发现坝体裂缝较多,坝肩透水较为严重,为了确保灰场安全运行,需进行分析评价。
4)  roof water-inrush
顶板透水
5)  water-transmission accident
透水事故
1.
According to the water-transmission accident in a coal mine of Jinzhong City,Shanxi Province,and the working experiences in the recent years,this paper points out the key point of the current prevention of the mine water in Shanxi Province is strengthening the water detection and water release in the mine.
根据晋中某矿透水事故及这几年实际工作经验,指出目前山西矿井水的防治重点在于加强井下探放水工作。
6)  water vapor permeability
透水汽性
1.
The results indicated that the water vapor permeability was improved by 27% by formic acid hydrolysis,the water vapor permeability was improved by 31% by triethanolamine hydrolysis,the water vapor permeability was improved by 32% by protease hydrolysis,the water vapor permeability was improved by 30% by pancreatic hyd.
研究了甲酸水解、三乙醇胺水解、蛋白酶水解、胰酶水解、蛋白质材料填充等改性方法对超细纤维合成革透水汽性能的影响。
2.
The air permeability,water vapor permeability,and softness of samples from different positions and directions of goatskin and sheepskin clothing leather are tested,in order to provide scientific data for standardization and rational use of leather in leather goods factories,as well as to provide guidance for adjustments and regulations on tannery technology.
对羊皮服装革不同部位试样的透气性、透水汽性和柔软度进行了测试研究,目的在于为以后的标准工作和皮件厂合理使用皮革提供科学数据,也为制革工艺的调整和控制提供指导。
参考词条
补充资料：皮革透水气性
分子式：
CAS号：

性质：也就是皮革的吸湿排湿性。指水蒸气由湿度较大的空间透过皮革，进入湿度比皮革小的空气中的能力。也是指革制品（如皮衣、皮鞋）有让人体的汗气透过皮革逸入大气的能力，这是现有一切仿革材料所不及的。革的透水性与革的透气性代表革的卫生性能，透气性好的革，透水气性也好。革的透水气性以单位时间内能透过的水蒸气量计算，结果以mg/10cm2·24h表示。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。