additive factors method的用法和样例：
- The corrosion pits on the blade surface contributed to such failure as an additive factor.
- Based on total heat exchange factor method,the online control process for reheating furnace was studied by simulation.
- The basic principle and its application of chronological loop curve method, later water level method, adjusting factor method and fluctuating ratio method were analyzed here.
- The water quality of East Lake was evaluated with area weighting factor method (AWFM) based on the latest two years' monitoring data.