To meet the requirement of switch-based transmission network for communication reliability, IEC62439 protocol is introduced and PRP (Parallel Redundancy protocol) is adopted.

为适应采用交换机网络进行通信对传输网本身可靠性提出的要求，介绍了IEC62439标准描述的高实用性自动网络通信协议。

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As the Renovations company is based in the United States, the United Kingdom, and France, its users switch between English and French dictionaries constantly.

由于Renovations公司分布在美国、英国和法国，因此它的用户经常在英语和法语字典之间转换。

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Logic statements like WHILE and SWITCH that allow flexible business processes that can change process flow based on the specific case.

像WHILE和SWITCH这样的逻辑语句，提供了灵活的业务流程，可以根据特定的情况改变流程。

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Ford long ago decided to reduce production of its top-selling Explorer SUV in anticipation that its customers might switch to its new car-based so-called crossover SUV, the Ford Freestyle.

FORBES: To SUV Or Not To SUV

With access to music from every corner of the globe, IS9181 listeners can easily switch from New York-based dance station ElectricFM, to St.

ENGADGET: VTech plunges into home audio market with IS9181 WiFi radio

He added that a number of campaigners were calling on policymakers and politicians to switch from a target-based policy to schemes that focused on carbon budgets.

BBC: EU 'half way to 2020 emissions target'