Handwritten signature is not necessary if the form is submitted in digital version.

如提交电子版申请表，以上签名可以不必手写。

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A brief, handwritten postscript lay beneath his signature.

一段简短的手写体附言位于他的签名下方。

《柯林斯英汉双解大词典》

A signature need not be handwritten.

签字不必一定手写。

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A signature need not be handwritten.

签字不必一定手写。

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