那些令你陷入交通堵塞的信号模式，可能在三五年前便已过时。

The signal patterns keeping you stuck in traffic may be three to five years out of date, if not more.

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其起动模式主要包括“河谷起动型”和“坡面滑塌—堵塞—溃决型”两种起动模式。

Its two kinds of starting patterns are mainly includes "tarting in the gully type" and "the slope collapses-jamming-burst slippery type".

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