Conventional satellites used for communications, navigation or research can be as large as a school bus and weigh between 100 and 500 kilograms.

传统的卫星用来通信、导航或者搜索，体积可以和学校公车一样大，重量在100到500千克之间。

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Use hub and spoke or bus models for maximum flexibility and performance, especially in large environments.

使用中心与分支或总线模型以实现最大的灵活性和性能，在大型环境中尤其是如此。

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In such conditions, the enterprise service bus (ESB) provides an excellent solution to the problem of heterogeneity of a large system.

在这种情况下，企业服务总线(esb)为解决大型系统中异构性问题提供一个优秀的解决方案。

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In the transmission segment, it offers pre-designed modular protection, control and automation solutions for transmission system assets such as transmission lines, bus-bars, large transformers and capacitor banks.

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But while he was there, chatting with a local woman, a large tour bus drove by, filled with a horde of picture-snapping tourists, as if, the woman remarked, they were on safari.

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Every large border town has, loitering round the bus stations, recruiters for slaughterhouses or chicken-processing plants across the mid-west.

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