The load chart of a crane enables the operator to combine the load radius with boom length to determine the（）.
- Amaximum counter weight required
- Bminimum horsepower required
- Choist rope strength
- Dallowable load
问题
The load chart of a crane enables the
参考解析：
分类：船舶强度题库,海上货物运输题库
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