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2、520 60 3 2530 1015 1318 60 96m38m325kg40kg0.4 kg0.6 kg0.3 kg0.5 kg77Y40 cm45cm2 m2.5m50cm50cm325cm30cm40cm50cm325cm30cm45cm50cm40cm45cm245551.5m2m50cm15cm20cm791015 9124 5cm10cm1.5cm2cm62241141.5 kg7.5kg666.7m21500 kg2000 kg5 1020cm35 Be5%5cm10121.512.530d60d121,12112PK11d2d1126 2411PK3%CO2CO245 300
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