blanking code

例句：

1. 1. The blanking code was used to create the image on the screen.
   穿孔代码被用来在屏幕上创建图像。
2. 2. The blanking code is a crucial part of the manufacturing process.
   穿孔代码是制造过程中至关重要的一部分。
3. 3. The blanking code ensures that only authorized personnel can access the system.
   穿孔代码确保只有授权人员才能访问系统。