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2、rmination of mass and location of balance point 1984 1 ISO 7138, Cross-country skis Determination of mass and location of balance point . 1 . . . 2 . 2.1 2.2 BP ( ) 3 3.1 (weighing device) 20 g 3.2 KS G ISO 7138:2009 2 1 . 1 4 . 150 cm, 180 cm 200 cm 3 . . (235) 2 . 5 5.1 (3.1) 20 g . 5.2 (3.2) . 2
3、XBP . 6 6.1 (g) . 6.2 XBP . 7 , . ： 10 % ： 2 % 8 . a) , 0.25 mmKS G ISO 7138:2009 3 b) c) d) e) f) (6. ) g) 2 153787 1 92 3 (13 ) (02)26240114 (02)262401489 http:/ KS G ISO 7138:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Cross-country skis Determination of mass and location of balance point ICS 97.220.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
