With standard, non-cycling refrigerated dryers the compressor remains on whether there is a high or low load.

有了标准，非循环压缩机上是否有高或低负荷仍然冷冻干燥机。

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The 45 steel natural relation of dead load with cyclic load and low frequency and high frequency strain cycling fatigue life are studied.

本文对45号钢在静载荷下与在循环加载下的本构关系进行了探讨，并给出了低周与高周应变循环的疲劳寿命表达式。

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After the improvement, the stable combustion test load without firing oil is as low as 45% of rated load, which greatly enhanced the ability of in depth peak load cycling.

改造后其不投油稳燃试验负荷达到了45%，大大提高了锅炉的深度调峰能力。

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