But how does the servlet container track clients that are communicating over a stateless protocol such as HTTP?

但是servlet容器如何跟踪通过无状态协议(如HTTP)通信的客户机呢？

youdao

Sticking to the two-track negotiatingprocess pertaining to the Kyoto Protocol and Long-term Cooperative Action working groups is a key element, so that "Cancun does not repeat Copenhagen."

他强调加强气候变化谈判团体之间信任度的重要性，以及坚持符合京都协议书的双轨谈判进程和长期合作工作小组是使得”坎昆会议有别于哥本哈根会议“的关键因素。

youdao

System unscramble these data basis on protocol of video track, DC moment motor automatically track target by these data.

系统根据电视跟踪的协议解读这组数据，直流力矩电机根据这组数据对目标进行自动跟踪。

youdao

Many developing countries have been arguing for a "twin track" approach, whereby countries with existing targets under the Kyoto Protocol (all developed nations except the US) stay under that umbrella, with the US and major developing economies making their carbon pledges under a new protocol.

BBC: Copenhagen climate summit negotiations 'suspended'

Sweden, France, Germany and the UK are just about on track to achieve the 8 percent reduction to which the EU committed itself in the Protocol.

CNN: Kyoto: The next generation

Everywhere there are TVs with split screens showing the two tracks of negotiations: one track for everyone, and the other for those who signed up to the Kyoto Protocol 12 years ago.

BBC: Harrabin's Notes: Inside Copenhagen