说明：  1. 云线批注为专有图层 2. 云线校审的意见可填在云线旁边，也可以提取以列表形式存储 3. 设置批注样式：可更改批注字高， 模型空间默认1:100出图500mm，布局中字高10mm 4. 生成CAD中快捷使用工具条 5. 需要属性设置，专用弹窗：设置云线
(1. Cloud annotation as a proprietary layer 2. The opinions of cloud line verification can be filled in the side of cloud line or extracted and stored in the form of list 3. Set annotation style: you can change the annotation height, By default, the model space is 1:100, the drawing is 500mm, and the middle word height of the layout is 10 mm 4. Generate quick use toolbar in CAD 5. Need attribute setting, special pop-up window: set cloud line)