r20

The principle and structure of cam divided measurement mechanism as well as application example of R20 bobbin making machine were introduced .

介绍了凸轮分度机构的原理、结构以及在R20打芯机中的应用实例。

The goal of R20 is to develop and implement low-carbon and climate-resilient projects through cooperation among local governments around the world .

R20的目标是通过全球范围内各地方政府的互相合作，拟定及实施低碳和抵御气候变化的项目。

The results of measurements on paste type R20 battery showed that Zn electrode polarization played an important role on the sharp drop of cell voltage near the end of the discharge .

本文给出R20糊式电池测量实例。这实例表明锌电极极化对放电后期电池电压突降的影响是重要的。

The reckoning diagram of coke yield for domestic coal resource is obtained on basis of first-hand date of thermal test and analysis fo r20 coke ovens by almost ten years'work .

在国内20座焦炉热工测试原始数据的基础上，经整理、归纳、分析，并采用二种方法，即线性回归法和程序回归分析法，首次获得了适合我国煤源的成焦率测算图。

The AC impedence behaviour of undischarged commercial Leclanche cells ( R20 type ) before and after storage for half a year were studied . Equivalent circuits were established .

本文应用交流阻抗技术研究了R20型Zn-MnO2干电池在贮存前后的交流阻抗行为，建立了等效电路。

Meeting again the following year , Governor Schwarzenegger joined other prominent leaders at the summit to announce a new global organization , the R20-Regions of Climate Action ( R20 ) .

州长施瓦辛格和峰会的其他主要领导人于次年再度会面，宣布成立一个新的全球组织“R20-气候行动区”（R20-RegionsofClimateAction，R20）。