The breaking process of circuit breaker contains pronounced random characteristics.
断路器的开断过程,具有统计特性。
Breaking process of PET fibers is discussed through analyzing changes of surface morphology of PET fibers in this paper.
本文通过研究聚酯纤维表面形态结构的变化来探讨聚酯纤维的断裂过程。
The bit needs not only the high rock-breaking capacity but also the strong wear and low resistance during rock-breaking process.
而钻头在破岩过程中,既要求具有高效的破岩能力,又要求具有强耐磨性和低阻力。
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