Simultaneously contrasts the different disinfection method, the different root sufficient material, seeks in the disposable root canal treatment the preferred plan.

同时对比不同消毒方法，不同的根充材料，寻找在一次性根管治疗中的最佳方案。

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Preferred plan designed to improve coal economization efficiency, the efficiency request is 20~30%, then bituminous coal black color is removed and desulfurization.

设计最佳配方，提高节煤效率，节煤率要求达到20～30％，去掉煤烟黑色及脱硫。

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This made sense when all future development was meant to use .NET, but when that plan changed and native code regained its position as the preferred development environment, it was a big problem.

计划之初，所有的开发都打算用.NET进行，但是渐渐计划成变化，原生代码还是成了首选的开发环境。 这的确是个很大的问题。

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Schwarzkopf told CNN's Larry King in a September 1992 interview that the preferred plan with Iraq was to avoid ever having to invade.

CNN: STORY HIGHLIGHTS

Several options are being considered, but the trust has said its preferred plan is to have consultant-led obstetric services, neonatal services including the special care baby unit, in-patient paediatric services and emergency gynaecology services at the Conquest Hospital in Hastings.

BBC: Staff anger at Eastbourne hospital downgrade plan

The MMI measures the total cost of healthcare for a typical family of four covered by a preferred provider plan (PPO).

FORBES: Family Debate -- Buy a Car or a Year of Healthcare?