在多仓混棉工艺中分析了影响延时混和的各项因素，给出了光电管最佳安装高度。
The essay analyses every factor that has effect on delaying time mixing in the Multi-Mixer blending process, and provided the most adaptable install height of photocell.
易于安装在任何自行车，你可以调整它的高度和角度以便在最佳的屏幕上观看。
Easy to install on any bike, you can adjust its height and Angle for optimal screen viewing.
易于安装在任何自行车，你可以调整它的高度和角度以便在最佳的屏幕上观看。
Easy to install on any bike, you can adjust its height and Angle for optimal screen viewing.
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