signature block造句怎么写

In this format each typed element - except the date and the signature block - begins at the left-hand margin. The date may be backspaced from the right margin point to align at the right margin;

All lines, including the date and the signature block, begin at the left margin.

This signature block file stores the digital signature of the corresponding signature file.

All lines, including the date and the signature block, begin at the left margin. Paragraphs are always blocked.