变幅等速测试中由于起始角不同造成的肌肉收缩初长度各异是影响肌肉功能的重要因素，是一种前置效应。

Different initial length of muscle caused by different starting Angle in varied range isokinetic testing is an important factor that influences muscle function as a prepositional effect.

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该导引律在不需要解算目标速度的前提下，通过在线自组织调整航行器的提前角，从而使水下航行器的前置点与目标交会。

This guidance law, without the need of the target velocity, can make the underwater vehicle meet the target in the intercept point by self-organizing adjusting its lead Angle on line.

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同时还详细描述了前置音频放大器，三角波产生电路、比较器，死区控制电路，输出驱动电路等子模块的设计内容。

And then describe the module of pre audio amplifier, triangle generator, comparator, death time control and output driver etc.

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