Two years ago, when only 5% of American supplies went through Russia, its co-operation was largely symbolic.

两年前，当时只有5％的美国物资通过俄罗斯，这种合作很大程度上是象征性的。

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Through the leading-phase operation of generators in the main power grid of Xinjiang in recent years, the characteristics of leading-phase operation of these generators are summarized.

新疆主电网近几年发电机开展了进相运行，通过进相试验总结了这些发电机进相运行的特点。

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Through a few years practice testing, its system operation was safe, stable and a high degree of accuracy control, the products performance were steady.

经多年的生产实践检验，该系统运行安全稳定、控制精度高，所制得的产品性能稳定。

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And even if it should be two-to-three more years before Iran could have enough fissile material through the operation of its own centrifuges to fashion an entirely home-built nuclear weapon, one must not forget its co-conspirator North Korea.

CENTERFORSECURITYPOLICY: Next Steps in the Iran Crisis

Two years ago, when only 5% of American supplies went through Russia, its co-operation was largely symbolic.

ECONOMIST: Russia and America