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1m,2m,3m 2m,3m,4m 2m,3m,5m 3m,4m,5m
1~1.5m,1.5~2m,1.5m 1~1.5m,1.5~2m,0.5m 1~0.5m,1.5~3m,3.5m 1~1.5m,2.5~5m,0.5m
1. 3m~~ 1. 5m 1. 3m~~ 1. 8m 1. 2m~~ 1. 5m 1. 2m~~ 1. 5m
3m,2m 1.54m,1.54m 2.5m,2.5m 2m,3m
1~2m/min 2~3m/min 4~5m/min 1~3m/min
1. 0m; 1. 2m; 1. 5m; 1. 8m。
Ⅰ级(2m≤hw≤5m) Ⅱ级(2m≤hw≤5m) Ⅲ级(5m<hw≤15m) Ⅳ级(hw>15m)
3m2﹣2m2=1 3m2+2m2=5m4 3m2n﹣3m2n=0 3m+2n=5mn
-2m -2m 1m 6m -3m -4m 0m -1m 7m 3m 2m -2m -1m 5m -3m -2m 2m 1m 5m 3m
M 1=M 2=M 0 M 1=M 2=2M 0 M 1=M 2=1/2M 0 M 1+M 2=2M 0
0. 7m、 2m、 2. 5m 1. 0m、 2. 5m、 3m 1. 0m、 3m、 3. 5m 1. 0m、 2. 5m、 3. 5m
1~3m;1~2m 1~5m;0.5~1.0m 1~2m;1~2m l~2m;0.5~1.0m
3. 5m, 2m, 0. 5m, 0. 25m 3. 5m, 3m, 0. 5m, 0. 25m 3m, 2. 5m, 0. 5m, 0. 25m 2. 5m, 2m, 0. 35m, 0. 25m
0. 2M Ω 0. 5M Ω 1M Ω 2M Ω: