You can divide the detailed design, implementation and test phase into three iterations, each one aiming at implementing three of the nine subsystems.

你可以划分详细设计、实现和测试阶段到三个迭代中，每个迭代瞄准实现九个子系统中的三个。

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This paper introduces a scheme in which a complex programmable logic device (CPLD) is used in the three phase three pole switch high rating factor convertor to realize logic control.

介绍了在三相三开关高功率因数变换器中应用复杂可编程逻辑器件(CPLD)实现逻辑控制部分的方案。

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Install three-phase generator removing and installing three-phase generator.

安装三相发电机拆卸和安装三相发电机。

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The bill features a three-year phase-in with 99% of employers required to use the system within two years.

FORBES: Will The Cost Of Immigration Reform Explode The National Deficit?

The federal minimum wage was last increased in 2009 as part of a three-step phase-in that became law in 2007.

WSJ: State of the Union: Minimum Wage Debate Is Back On

Under a tentative peace deal, al-Bashir agreed in November to a three-phase U.N. plan to strengthen the overstretched, 7, 000-strong African Union force in Darfur.

NPR: U.S. Stiffens Sanctions on Sudan over Darfur