medium processing channel black

例句：

1. 1.The medium processing channel black is a crucial component in the manufacturing process.
   中加工通道黑色是制造过程中的关键组件。
2. 2.The black color of the medium processing channel black has been found to have antibacterial properties.
   中加工通道黑色的颜色被发现具有抗菌性质。
3. 3.The black medium processing channel black was used to enhance the contrast between the two images.
   中加工通道黑色被用来增强两个图像之间的对比度。