1、CB/T290-1995表2mm型号适用链径dds重量，kg1412.51415424843454583027261046.5142017.51617.519230984062683630116210.120.51920.52263611246708042353412816.41826624222426442130528496483942141024.3282628308阳1485896110544301238.716223230323525416664110126604757142.553.436343639660186701201366451641676.4西261040384044066
2、2047613215070必之元97.34244484722248214216276597824126.920284846485287824288152172%8426153.81252505257286260941621848673928191.422304256545661692280100172196907932226.9605860660982981061822069810434286.1243446646264704104318114196222104911111436330.3686668748110336118204123210811826366038396.62.3支架的尺寸按图3及表3。风效BLB图33
