The heat exchange component of the system is very compact.

这套设备的热交换组件非常紧凑。

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Identity authentication is an important component of the key exchange protocol.

身份认证是密钥交换协议的重要组成部分。

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Identity authentication is an important component of the key exchange protocol.

身份认证是密钥交换协议的重要组成部分。

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