财政在苏中地区沿江开发中具有重要的支撑和保障作用。
Public finance plays a vital supporting and securing role in the development along the Yangtze River in Central Jiangsu.
发电机故障诊断系统，对电力安全生产起着重要保障作用，同时还具有重大的社会效益和经济效益。
Generator fault diagnosis system plays an important guarantee role on the safe production of electric power, and at the same time it also has great social benefits and economic benefits.
最后以高中化学课堂教学为例，揭示了发展性课堂教学评价如何对新课程目标的实现起了保障作用。
Finally, citing the case of senior middle school chemistry teaching, it is shown how developmental classroom teaching evaluation can assure achieving the new curriculum goal.
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