Safety life of crane was determined by its fatigue intensity of metal structure.
起重机的安全寿命取决于其金属结构的疲劳强度。
The crane's metal structure intensity calculation and fatigue analysis is a fully complicated problem.
起重机金属结构的强度计算及疲劳分析是十分复杂的问题。
The crane's metal structure intensity calculation and fatigue analysis is a fully complicated problem.
起重机金属结构的强度计算及疲劳分析是十分复杂的问题。
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