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- Correlation of Soil Air Permeability and Specific Area with Clay Particle Size Distribution Fractal Value 土壤透气性及粘土颗粒比表面积与粘土颗粒粒度分布分形维数关系
- soil air permeability 导气率
- Air resistance See Air permeability. 空气阻力参阅透气度。
- Its removal draws soil air into the hole. 其拔起的动作会把土壤气体抽入孔中。
- Correlation of Clays Particle Group Size Distribution Fractal Dimension and Soils'Air Permeability 粘土颗粒群粒度分布分形维与土壤透气性关系
- Note: Air permeability and breathability are not synonymous. 注意：空气渗透性和透气性是两个不同的概念。
- There is a high survival percentage for plant in ceramisite compared with natural soil due to its good air permeability and water penetrating ability. 干燥状态下没有粉尘，泡水后不会解体，不产生泥水，这种基质远优于大自然中的泥土。
- Filter cartridges - Test methods - Determination of air permeability. 过滤盒。试验方法。空气渗漏性的测定。
- Soft cotton pajamas, good air permeability, can reduce skin irritation. 棉料睡衣柔软、透气性好，可以减少对皮肤的刺激。
- Uses: The Permeometer is used for testing the air permeability of machine woven,knitted or non-woven fabrics. 用途：用于测试一般的机织物，针织物、非织造织物等其他片状材料的透气性试验。
- A patient using wound dressings with a bad air permeability often feels not comfortable like hot and windless. 透气度太低的伤口敷料常让用者本身产生不舒服的闷热成及组织液对伤口的压迫，因此需有良好之透气度作为调节。
- The study showed that silk paper has certain mechanical strength and has good air permeability and absorbability. 结果表明,蚕丝纸具有一定的机械强度及良好的透气性和吸收性。
- The results show that the air permeability of the filter medium which consists of a control layer and add... 所得到的经验方程可用来估算多层金属纤维滤毯的透气系数。
- Its air permeability and anti-pilling property are not as good as those of cotton fabrics. 其折皱回复性、导湿性、悬垂性和耐磨性良好；透气性和抗起毛起球性不如棉织物；
- Following the above conditions, the paper has good absorbability, air permeability, wet and dry strength. 在如上工艺条件下抄成的食用油过滤纸具有较好的过滤性能、干湿强度和透气性能。
- The air permeability and the drape of fabrics can beimproved with the selection of fibre materials, cloth set and weave: 3. The crease recovery. 绢/涤混纺纱织物的透气性、悬垂性可以通过适当选择原料、改变织物密度和组织得到改善;
- The uranium ions gathered at soil layer with the aid of earth carbon circulation and upward migration,forming geochemical abnormity in loosened ground soil air. 铀离子流与下伏赋存的矿体相呼应,因此设法采集近大地土壤空气中离子流转化为新形成的固定相之前的组分并分析测试之,从而发现隐伏的深埋铀矿体。
- This article analyses influence of heat setting process on abradability and air permeability of batt-on-mesh needled felt. 分析热定型工艺对底网针刺植绒毛毯耐磨性和透气性等的影响.
- It made experiences of some wearing characteristics of worsted fabric,such as wrinkle resistance,blend resistance,drapability and air permeability. 通过对8种轻薄型纯毛精纺织物的结构进行分析,并对其抗皱性、刚柔性、悬垂性和透气性等主要服用性能进行了测试。
- This article narrates the effects on the causes for the air permeability performance of the external window and the improvement measures. 本文讲述了影响建筑外窗气密性能的因素和对措,分析了各质量控制环节对建筑外窗密封性能的控制。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
