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... ??? ‘?? ????? ??? ????’? 21? ????. ?? ????? △???(?? 99.9%, ?? 20g) 200? △???(99.9%, 10g) 2000?? ?? ????. 8? 5??? ???? ...
- 2022-07-22
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... ??? ‘?? ????? ??? ????’? 21? ????. ?? ????? △???(?? 99.9%, ?? 20g) 200? △???(99.9%, 10g) 2000?? ?? ????. 8? 5??? ???? ...
... ??? ???. ????? ??? ????? ?? 99.9% ?? 20g ??? 200?? ?? 99.9% ?? 10g ??? 2000? ? ? 2200?? ?? ???? ????. ???? 264? ?, ???? 1 ...
... ??H?? 18??? ‘??? ????’? ????. ??? ??? ? ??? ?? ???? ??? ? 4??? ????. ??? ?? ??? 352? ?, ?? ??? 19?8000?, ...
... ?????? ‘??? ????’? ?? ??(?? ??). ... ‘??? ??’? ??? ????? ?? ?? ???? ???? ????. ?? ?? ??? ?? ? ???? ...
... ?? ?? ????. ??? ????? ??? ???? ? ???? ??? ? ? 4???. ?? ?? ??? ?? ? ???? ??? ??? ???, ???? SON ??? ??? ...