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- soil resistivity testing 土壤电阻率监测
- 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;
- This study is the first application of the core obtained with pressure maintaining sealed coring technique in resistivity test technique. 此项研究首次把保压密闭取心技术获得的岩心应用到电阻率测试技术上 ,开辟了电阻率研究的新领域。
- This provides reference to transformer DC resistance test. 为变压器直流电阻试验提供借鉴。
- To test cure of coating, the solvent resistance test shall be used. 为测试涂层的硬化程度,需使用耐溶剂性测试。
- The effects of soil resistivity, polarization characteristic of tank bottom, depth of anode, distance between anode and tank on cathodic protection potential distribution of tank bottom are studied. 研究了土壤电阻率、罐底的极化特性、阳极的埋深、与罐距离及数量等因素对罐底外侧阴极保护电位分布的影响,并将模拟结果与实测数据进行了对比。
- Wax test: A pick resistance test for paper using graded wax sticks. 蜡测试:用分级蜡条测试纸面的抗剥性。
- 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。
- When coating surface resistivity test on a longer pipeline is conducted,the pipeline can be divided into several sections to calculate it with polarization potential and current density. 在对长管道的涂层面进行电阻率测量时,可将管道分成若干段,通过极化电位和电流密度对涂层电阻车进行计算。
- Study of the Temperature Impact on Soil Resistivity 温度对土壤电阻率影响的研究
- 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。
- Laboratories do not grind up pills for resistance testing because they contain substances that could lead to unreliable results. 实验室不磨碎药丸电阻测试,因为它们含有可能导致不可靠的结果。
- four point resistivity test system 四探针电阻率测试系统
- 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。
- It is proposed to online moni-tor battery by resistance test,which is analyzed and explained in detail. 提出以监测内阻对蓄电池进行监视,针对蓄电池的内阻检测进行了具体的分析和阐述。
- 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。
- The water resistance test bench is vital equipment for the diesel locomotive test. 摘要水阻试验台是内燃机车检测的必不可少的设备。
- It has passed weathering resistance & acid resistance test of state building material test center. 已通过国家建筑材料测试中心的耐候性及耐酸性测试。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- FRP molded grating has passed fire resistant test taken by American Society for Testing Material( ASTM) and sell well in North America, Europe, and Southeast Asia. 玻璃钢模塑格栅通过美国材料试验学会(stm)燃测试,远销北美、洲、南亚等国家地区。
