أ: 41.30
OD/ID xt: 9.53/7.75 × 0.89
OD1/ID1 × t1: 9.53/7.75 × 0.89
OD2: 6.35
OD/ID xt: 9.53/7.75 × 0.89
OD1/ID1 × t1: 9.53/7.75 × 0.89
OD2: 6.35