Through observation of the arc movement, the principle of the arc can be understood better and performance of circuit breaker can be improved.

通过对电弧运动的观察有助于更好地理解电弧的原理及对断路器进行改进。

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Depending on the application, these can alter the performance of the circuit in which the relay is used.

根据应用的不同，这些都会改变使用继电器的电路的性能。

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This paper introduces the main performance and internal structure, principle and application circuit of MAX7042.

文中介绍了MAX7042的主要技术性能、内部结构、工作原理和应用电路。

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The NTSB says it is now reviewing documentation on the performance of the track circuit both before and after the June 17 repair.

CNN: NTSB says train detection system failed in days before D.C. crash

Mr. Kumar: We provide connectivity for the 20 race locations around the world, and that enables both F1 and some of the race teams to optimize and fully leverage the data that's being collected from the track and the races to improve the performance of cars on the circuit.

WSJ: Tata Unit Seeks Profile Boost Via F1 Deal

Toseland, who enjoyed his best performance of last season at this circuit, was among the pacesetters over the opening laps and ended up seventh fastest despite his misdemeanour - merely a result of pushing the front end too hard as he chased an improved lap time.

BBC: Matt Roberts' MotoGP column