相反，seam小心地管理那个区段的会话数据的生命周期，并且当conversation终止时，自动清除它们。

Instead, the life cycle of that segment of session data is carefully managed by Seam and it is automatically cleaned up when the conversation terminates.

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与传统的激发极化数据采集方法相比，电场差分法增加了供电的周期，扩大了采样的时间区段，提高了采样的速度。

In contrast with general IP data acquisition, DNM expands frequency band of power, widens sampled time and raises detective rate.

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