“打样”造句

打样费用下单返还----英语怎么表达?
We will return the sample charge, if you have order.

它同样用于反差打样和不形式打样.
It also is used to contrast and color and content.

此不输入文件基于数码打样的色彩处置而得回.
This output file is based on digital color management and proofing.