service life assessment的用法和样例：
例句
- Basing upon this fuzzy estimation method, a fuzzy estimation expert system is designed for structural fatigue life.
并以这个评估方法为基础，设计了一个结构疲劳寿命评估的专家系统。 - The calculational result shows that the method can solve some problems about complex factors in the estimation of oil vessel life and has special significance for real engineering.
计算结果表明，该方法能够解决油箱寿命评估中一些复杂因素的处理问题，具有一定的实际工程意义。
