c-g ratio 重心比
G-RATIO 磨削比 ; 磨耗比
mixing g ratio 混合比
gearing g ratio 资本与负债比率
breeding g ratio 增殖比
damping g ratio 阻尼比
Some energy based metrics, e. g. peak signal to noise ratio (PSNR), have some limitations while applied to vector map watermarking systems.
峰值信噪比(PSNR)等基于能量的度量指标在应用于矢量地图水印系统时具有一定的局限性。
Their influence to removal rate (Q) and abrasion ratio (g) of PCD material is usually measured by range and variance analysis method.
本文通过大量的试验，系统研究了磨削工艺参数对聚晶金刚石(PCD)磨除率q、磨削比g的影响。
We tested some PDC samples with different geometrical shapes and found that the geometrical shapes of PDC have a considerable influence on the testing results of the G-ratio of PDC.
通过对测试部位几何形状不同的PD C样品进行磨耗比测试，其结果发现，PDC测试部位的几何形状对最终的磨耗比测试结果有较大影响。
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