establishment of information system的用法和樣例：
例句
- This system was established to provide a backup in case nuclear explosions rendered the ionosphere useless for propagation.
這個(gè)系統建立提供備份萬(wàn)一核爆炸使電離層無(wú)用為傳播。 - A flow and heat transfer model of a vehicle cooling system has been modeled in order to predict its characteristics.
摘要根據傳熱學(xué)和流體力學(xué)原理，對車(chē)輛冷卻系統建立數學(xué)模型，并進(jìn)行了仿真計算。
