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file.yizimg.comfile.yizimg.com/145717/2018080811552681.pdf · JG/T 475—2015 c.3.2 3 600 PX; — 9 mm; 200 mm; 0.36 des ; 5.9.1 des Ml 2hLPx c.3.3 C.3.3.l 100 L = 200 mm; h = 9 mm;
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