当线条赋予属性时，总会出现打印加粗现象，即使线条宽度为0，打印仍然较粗。解决方案如下：
1、打开CAD，Ctrl+1--查看线条粗细;
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235676461684
2、打开打印机属性栏Ctrl+P，设置打印线宽;
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235676930920
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235676090713
3、打印预览，线条较粗;
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235677819949
4、当线条较少时，选取所有要打印的线条，将线宽控制调整为0.00毫米;
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235677385212
5、再次打印预览，查看线条已经变细;
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235678896985
6、当线条较多时，【LA】新建图层，并画一条宽度为0的线;
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235678696476
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235679297904
7、使用【MA】特性匹配，将要打印的线条刷成新画的线条;
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235679479724
8、使用打印预览，查看如下：
https：//imgcdn.idongde.com/qa/2020/04/07/13/1586235680395557
