Calculates the performances of refrigerator refrigeration cycle of standard operating condition and that of variable operating condition for DME, HFC134a and HC600a theoretically.
对它们的冰箱标准工况制冷循环性能和变工况制冷循环性能进行理论计算及分析。
The experiment shows that the HMM wavelet can make the effective diagnosis for various faults of rolling bearings operating under the condition of variable speed and load or unknown speed.
试验证明，小波- HMM可以在变转速变载荷工况下以及未知转速情况下对滚动轴承的各种故障有效地进行诊断。
An aspect of the mutex I haven't covered here is that many operating systems support the concept of a condition variable.
互斥锁有个我没讲到的方面，很多操作系统支持条件变量的概念。
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