
STEEL PLATE 3 TO 4.75 MM THICK (MEDIUM PLATE); THICKNESSES, SIZES, DIMENSION AND WEIGHT VARIATIONS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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STEEL PLATE 3 TO 4.75 MM THICK (MEDIUM PLATE); THICKNESSES, SIZES, DIMENSION AND WEIGHT VARIATIONS
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频