The airlines would like to charge more, but they are locked in a race to capture market share -- sometimes operating flights at a loss.

当然，航空公司肯定想提高票价，但是他们为了争夺市场份额正在进行价格战，以至于有时候都亏损了。

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A novel multi-layer Charge-Pump Phase-Locked Loop (CP-PLL) behavioral model is presented in this paper.

提出了一种全新的电荷泵锁相环的行为级建模方法。

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In this dissertation, theory, model, design and implementation of charge pump phase locked loop frequency synthesizer are lucubrated.

本文围绕电荷泵频率合成器的理论、模型、设计和实现，进行了深入的研究。

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