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1770
[] (DSR) ǰ ȳ
2020-10-07
ƽ 迡 Ǵ Ƽ(DSR) Ȩ ǰ߽ϴ.
ش DSR ؿ EN, ASTM and AASHTO ݰ 뼺 (PG), KS F 2393 ⸦ ̿ ƽƮ Ư MSCR(Multiple Stress Creep Recovery) մϴ.
ڼ ǰ , з Ǵ ǹٶϴ.
[ǰ ٷΰ]
÷