Because China and the EU are two important players on the world stage, and among all players, our concepts of global pattern and order are the most similar. Both of us support multilateralism.
因为中国和欧盟不仅是国际舞台上的两支重要力量，而且是世界格局观、秩序观最接近的两支力量。
Two stage hierarchical optimization control algorithm is adopted for steady state large sized system with its subsystem performance indices coupling in a certain order.
对于子系统的性能指标按一定顺序耦合的稳态大系统，采用两级递阶优化控制算法。
J - t loop is precooled by two - stage pulse tube cryocooler in order to obtain liquid helium temperature.
系统设计用两级脉冲管制冷机预冷小型节流制冷机以获得液氦温区环境。
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