To achieve "Four Mechanisms", the competition is the nucleus.

实现“四个机制”，竞争是核心。

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In Process Server, authentication is supported by the following four mechanisms.

在Process Server中，身份验证通过下面4种机制支持。

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These four mechanisms are a complete entirety, which integrate and support with each other.

这四个机制相互联系、相互支撑，是一个有机整体。

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If this is true, there's no reason those mechanisms should take four years or cost tens of thousands of dollars.

WSJ: Jonah Lehrer Asks: What's College For? Is It Still Worth It? | Head Case

Each of the four wheels contains an electric motor, drive train, suspension and steering and braking mechanisms.

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