Manual check button can be used to test circuit 手动检查按钮可用于电路测试
2.
Figure 7 shows a tracker for the check button that has been expanded over the right part of the gui 图7显示了check按钮的tracker ，扩展到了gui的右侧。
3.
Next to each non - empty texture channel a check button allows you to select or de - select a given channel . de - selected channels are simply removed from the pipeline 每个非空的纹理通道都有一个复选按钮，允许你选择或者取消选择该通道。不选择的通道都简单的从渲染管道中移除。
