Not all text is translated.

[sstefanov]

I tried online translator from pdf2zh.com with attached file. The text in the tables was not translated, for example on page 2.
Original file:
ACM3128A_2X42W_1_失真_规格书__V1.1_PP.pdf
Translated file:
ACM3128A_2X42W_en-mono.pdf

[gfhdhytghd]

This require OCR support

[sstefanov]

No, text is select-able in the original pdf.

[hellofinch]

#19
OCR WIP

[Byaidu]

table part is intentionally left untranslated. otherwise, the abbreviated terms would be translated into strange results.