I need someone to correct my translation(english-> arabic)?

I have translated a page using a translator, but it needs correction...It is a part of a book about railways....help me plz!

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????? ??????? ???????? ???????? 2.4.3.1

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? ????? ??? fishbolts ?

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?? ???????? ??????? ????? ??????? ???????? ???????? ????? ??????? ????? ??????? ??? 50 ? 200 ?????????. ????? fishbolts (??? ?? 50 ?????????) ?? ????? ??? ??? ?? ???? ?????? ????? ????? ????? ?? ??? ?? ??? ???????? ??????? ?? ????? ???????. ??? ??? ???????? ????? ??????? ???????? ?????? ??? ? ???????? fishbolts ?? ???? ?? ??? ????. ???? ?? ???? ?????? ??? ???? ?? fishbolts ????? ??????? ?????? ????? ?? ?????.

??? fishbolt ???????? ???????? ????? ??? (???? ?? 250 ???? ?????) ? ?????? ???? ??? ?????? ???? ?????? ??? ?? ????? ?????? ?? ???? ????? ????? ???????. ?? ??? ?????? ???? ????? ?????? ??? ?? ???? ???????? ??????.



2.4.3.2 ?????? ?????? ????????

??? ????? ????? ???????? ????????? ?? ???? ??? ?????? ????? ????? ?????? ?? ???? ???????? ???????? ?? ????? ?????? ?????? ??????.

??? ???????? ??????? ??????? ????? ????? ??????? ??? ???? ??? ?????? ???????? ??????? ?? ?? ??? ?????? (??????? ??????? ?? ???? ??????? ????????? ??? ??????) :I need someone to correct my translation(english-%26gt; arabic)?
I need the original text in order for me translate. If you can copy it and paste it...



I am working on it...give me few minutes please.



Here we go!



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