| 1. | Determination of the softening point of hot - melt adhesives - ball and ring method
热熔胶粘剂软化点的测定环球法 |
| 2. | Standard test method for interfacial tension of oil against water by the ring method
采用环法测定油水界面张力的标准试验方法 |
| 3. | Comparing guelph permeameter with double - rings method in soil saturated hydraulic conductivity measurement
圭夫仪与双套环测定土壤饱和渗透系数的试验比较 |
| 4. | Petroleum products - mineral oils - determination of interfacial tension of oil against water - ring method
石油产品.矿物油.油对水界面张力的测定.环形法 |
| 5. | Surface active agents - determination of interfacial tension of solutions of surface active agents by the stirrup or ring method
表面活性剂.用扰动或圆环法测定表面活性剂溶液的界面张力 |
| 6. | Surface active agents - determination of interfacial tension of solutions of surface active agents by the stirrup or ring method
表面活性剂.用镫形或环形法测定表面活性剂溶液的界面张力 |
| 7. | Methods of dust character test - part 11 : determination of field resistivity - concentric rings method by means of filtration
粉尘物性试验方法第11部分:工况粉尘比电阻的测定过滤式同心圆环法 |
| 8. | Surface active agents - determination of interfacial tension of solutions of surface active agents by the stirrup or ring method ; german version en 14210 : 2003
表面活性剂.用u形或环形法测定表面活性剂溶液的界面 |
| 9. | Abstract : with the selected chlorella , several performance assessments of algaecide has been discussed , including chlorophyl a content detection , number micro - metering , algal cell juice opacity testing and algal inhibiting ring method
文摘:选用小球藻作为实验藻种，对几种评价灭藻剂性能的方法进行了探讨，其中包括叶绿素法、抑藻圈法、藻细胞浊度法和显微计数法。 |
| 10. | Based on the theory and method of soil water - dynamics and soil erosion , using the simulated rainfall and double - ring methods , the author systematically studied the soil infiltration law in the slope land of loess plateau
本文以陕西淳化黄土高原沟壑区和安塞黄土丘陵沟壑区为研究试验区，应用土壤水动力学和土壤侵蚀学的原理与方法，借助人工降雨装置和双环装置，通过野外大量试验与室内分析及计算机模拟等方法，系统地研究了黄土坡耕地土壤入渗规律。 |
