1·Adjusting the Nest thermostat is easy: you simply rotate the outer ring up or down.
调整Nest恒温器的温度非常容易：只需将恒温器的外圈向上或向下旋转即可。
2·Leaves the outer ring is white, middle green, as if someone leaves a layer of white paint coated.
叶子外圈是白色的，中间是翠绿的，好像有人在叶子上涂了一层白色的颜料。
3·The outside diameter, outer ring width and shaft seat diameter are identical to the dimensions of the standard spherical roller bearings range.
外部直径，外圈的宽度和轴座直径相同的尺寸标准的球面滚子轴承范围。
4·Inner ring and outer ring can therefore be mounted separately.
内圈和外圈可以因此被分开安装。
5·There is a snap groove in the outer ring for fitting a snap ring, so it is convenient to assemble the bearing.
轴承外圈上设有止动槽，以便装上止动圈，因此轴承的安装较方便。