The price we pay for all these features is 3 bytes of additional overhead per frame, a few frames of negotiation when the link is established, and a more complex implementation.
这些特征的代价仅为每帧3字节的额外开销，链路建立是的一些协商帧，以及一些复杂的实现。
The price we pay for all these features is 3 bytes of additional overhead per frame, a few frames of negotiation when the link is established, and a more complex implementation.
这些特征的代价仅为每帧3字节的额外开销，链路建立是的一些协商帧，以及一些复杂的实现。
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