沃尔沃图形车标是由双圆环组成车轮的形状，并有指向右上方的箭头。
Volvo graphic logo is formed by the double-ring shape of the wheel, and point to the top right of the arrow.
这些类允许各种几何图形建立在双精度或浮点精度的坐标系上。
These classes allow the various geometric shapes to be constructed with coordinates of either double or float precision.
苹果发布的产品具有双核a5处理器，基于ARM Cortex - A 9架构，并带来了根本改进的图形显示能力。
Apple delivered the goods with a dual-core A5, based on the ARM Cortex-A9 architecture, with substantially improved graphics performance.
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