A.14±0.2kg;25±0.2kgB.20±0.2kg;25±0.2kgC.14±0.2kg;20±0.2kgD.20±0.2kg;20±0.2kg
A.40minB.50minC.60minD.70min
A.1000—1200mpa.sB.1000—1600mpa.sC.800—1200mpa.sD.300—400mpa.s