≈3
18
968X484X220
2000
≥1000
28
≈6
945X630X220
2200
≥1200
32
≈7
484X484X150
600
≥400
9
≈2.5
610X610X150
1000
≥600
14
610X610X220
1300
≥700
16
≈4
915X610X150
1500
≥1100
30