现代民机设计中细节疲劳额定强度DF R方法占据重要地位。
Detail Fatigue Rating (DFR) method plays an important role in modern civil aircraft design.
LED灯具须在稳定的、精心调控的电流强度下运行，不应在超过其额定电压或额定电流的情况下超负荷运行。
The LED fixture shall be operated at constant and carefully regulated current levels. LEDS shall not be overdriven beyond their specified nominal voltage and current.
由于在焊缝部位存在焊接缺陷，采用传统的建立在构件无缺陷、无裂纹基础上的强度理论进行设计计算时，往往不能确保起重机在额定载荷下使用的安全性。
Since there are weld defects in welds, using traditional strength theory based on no defect and no crack to design, crane's security in rating load can't be insured.
研制出了额定充电电压可达1000v的大功率、高强度、高频率的脉冲磁场发生设备。
We developed the rated charging voltage being able to amount to 1000v big power, high strength, high frequencies of the pulse magnetic field equipment.
论述了细节疲劳强度额定值(DFR)的意义及各个D FR值之间的关系。
In this paper, the definition of detail fatigue rating (DFR) and the relation of various detail fatigue rating were dissertated.
本文给出的高抗挤套管抗挤强度计算的建议模型，不仅可提供现行高抗挤套管抗挤强度的额定参考值，而且帮助厂家改进高抗挤套管质量。
The proposal model of the high collapse strength in this paper can't only provide the given reference for the present high collapse strength, but also improve the casing manufacturing quality.
最准确额定钓竿的“强度”必须配合钓线与假饵的评级。
The best way to determine the "power" of a rod is to check its line and lure ratings.
基本静力强度的额定值，或者针对以上齿轮的手工操作，大约是每分钟100转的额定值的3倍。
Basic static strength rating, or for hand operation of above gears , is approximately 3 times the 100 RPM rating. Note:1.
采用较薄管子时。其强度可支配额定值；
When thinner pipe is used, its strength may govern the rating.
采用较薄管子时。其强度可支配额定值；
When thinner pipe is used, its strength may govern the rating.
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