Maintaining sinus tach.

保持窦性心动过速。

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As an important tach of power system, the safe operation of substation directly influences that of the whole power system.

变电站作为电网的一个重要环节，其安全运行直接影响到整个电力系统的安全运行。

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The tach signal is sampled synchronously with the vibration signals. The integral period sampling is implemented by software in the forthcoming process.

对鉴相信号与振动信号进行同步采样，而对振动信号的整周期截取则利用软件实现。

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The coupe's powertrain is almost unchanged from the sedan: a 3.6-liter direct-injection V6 with scads of refined horsepower (304 hp) and torque spilled all over the tach.

WSJ: 2011 Cadillac CTS Coupe: Sharp��On the Outside | Rumble Seat by Dan Neil

We test CD-ROM read performance with Testa Labs' CD-Tach 98 2.0 software, and we gauge CD-R performance by writing 430MB of data to CD-R twice: once from an image file and once on the fly.

CNN: Top 5 CD-rewritable drives