On the top of that, each request carries some data over the network; if the request does not find any updates on the server, this data transfer is a waste.
除此之外，每一次请求都要在网络上传输一些数据，如果请求未在服务器上发现任何更新，那么这样的数据传输就是浪费资源。
Captain John Terry has dismissed Suggestions that he was ready to hand in a transfer request as "ludicrous" and insists he is ready to sort out a new long-term contract with Chelsea.
特里否定了他准备提交一份转会请求的这种说法，认为这是无稽之谈，并坚持说他正准备和切尔西商谈签订一份新的长期合同。
Abstract: According to request of data transfer in three-dimensional mapping camera, a new solution that will be more useful is investigated and developed.
摘要：根据立体测绘相机的数据传输要求，需要将多个图像数据源产生的异步图像数据传输和存储到计算机上，研究和实现了一种实用的完整解决方案。
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