The C-Design Assessment is valid for test operation comprising a maximum of 2 years or 4000 equivalent hours at full load.
设计评审对试运行（最大试运行时间为2年或满负荷情形下4000小时）有效。
This paper presents a conversion method of an equivalent load which can meet the needs of equivalent fatigue life, and the method has been verified by test results.
提出了一种满足疲劳寿命等效要求的当量载荷处理方法，并得到试验验证。
The equivalent load is added on lifting arm to finish lifting test.
将等效负荷直接加到提升臂上，完成拖拉机在线提升试验。
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