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Subject: made of GD Zn/hot-pressed brass/MS cast, - сплав что ли какой-то? met. Замучили немцы!Safety valve: gasing made from hot-pressed brass, spring cap made of GD Zn/hot-pressed brass/MS cast, inner parts made of Ms 58. Из чего сделан колпак пружины (spring cap то есть)? Спасибо всем. |
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