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- soil resistance finishes 防污整理剂
- Electroformed apertures reproduce the mandrel photo resist finish faithfully and do not require any further processing. 电铸复制卷筒照片孔型图，不需要进一步的加工。
- Research on soil resistance to wind erosion is very few in our country, this is very adverse to soil erosion prevention and cure and soil erosion evaluation. 但是我国对土壤抗风蚀能力的研究还几乎是一片空白,这对土壤风蚀防治和评价等工作的开展都是极其不利的。
- When the fine content is about the same, clayey soil shows relatively high soil resistance to water flow at high suction when compared to the silty soil. 在细料含量相当时，黏土质土壤在较高吸力状态下土壤抵抗排水能力较粉土质为佳。
- Foam earplug, Smooth, soil resistant skin is non-allergenic and non-irritating. 泡沫耳塞，柔软舒适，表面光滑，经防污处理，佩戴卫生安全，防噪音效果好。
- Moreover, though mesearing the soil resistance, the corrosivity of soil was also evaluated which would offer a reference to decision-making and production management of the gas field. 通过测试土壤电阻率，评价土壤腐蚀性，为气田生产决策及管理提供参考依据。
- Crease Resist Finish of Cotton Fabric with Glyoxal 棉织物的乙二醛抗皱整理
- Foam earplug, Smooth, soil resistant skin is non-allergenic and non-irritating.Comfortable, good noise... 泡沫耳塞，柔软舒适，表面光滑，经防污处理，佩戴卫生安全，防噪音效果好。
- After ultraviolet resistance finishing with nano-materials, some properties of cotton fabrics are improved, some worsened, and some unchanged. 摘要经过纳米抗紫外后整理的纯棉机织物、针织物抗紫外效果良好。服用性能部分得到改善，部分变差，其余无显著变化。
- For low frequency, the self reactance and the inner reactance of the conductor are seriously influenced by the soil resistivity. 在频率较低时土壤电阻率对导体自阻抗和内阻抗的影响程度较大；
- soil resistance pressure peripheral pile 桩周土阻力
- hyperbolic soil resistance model 双曲线土反力模型
- Ultraviolet resistance finish with modified nanooxide 改性纳米氧化物的抗紫外整理研究
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Flame retardant P-N is developed for the durable flame resist finishing of T/C blended fabric.Satisfactory flame retard effect also can be obtained when it is applied to pure cotton cloth. 阻燃剂系为涤棉混纺织物阻燃而开发研制的耐久性阻燃整理剂,将其应用到纯棉织物上,同样也得到优良的阻燃效果。
- Keywords Radiation resistance finish Ultraviolet radi ation Fabric; 防辐射整理;紫外辐射;织物;
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Auxiliaries used in the acid - proof and alkali resistant finishing of polyester/viscose blended fabric are introduced. 介绍了涤粘混纺织物防酸防碱整理工艺助剂及产品特性。
