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суфляж (взято из статьи Selig and Waters (1994) Experimental investigation of static and cyclic behaviour of scaled railway ballast and the effect of stress reversal  researchgate.net LikeOcean) | |||
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| суфляж (взято из статьи Selig and Waters (1994) Experimental investigation of static and cyclic behaviour of scaled railway ballast and the effect of stress reversal researchgate.net LikeOcean) | |||