Anyone considering a change in tools must balance the impact of transitioning to a new product versus continued usage and extension of an existing tool.

任何考虑变更工具中变更的人都必须权衡转变成一个新产品的影响和继续使用现存工具延展性的优势和劣势。

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The Heartbeat Extension provides a new protocol for TLS/DTLS allowing the usage of keep-alive functionality without performing a renegotiation and a basis for path MTU (PMTU) discovery for DTLS.

TLS心跳扩展为TLS/DTLS提供了一种允许在不重新进行商议和发送路径MTU探索包（PMTU）的情况下而使用保持持续通信功能的新协议。

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The handle-like extension part between two handles help keep the natural color, leave smooth stripes and beautiful color, reduce the paint usage and simplify procedures to bring in special aesthetics.

夹在两柄夹中间的柄状延伸段保留了自然原色，不仅条纹流畅、色泽美观，而且减少了油漆用量，简化了工序，产生了独特的美感。

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Mobile is an extension of our desktop usage too, he says.

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The question is whether the regulatory structure of an economy as a whole allows, let alone encourages, business to make efficient decisions about energy usage and by extension emissions.

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