The key of aggregated force attrition modeling based on lanchester equation is the calibration of attrition coefficient.

建立基于兰彻斯特方程的聚合级实体损耗模型的关键在于损耗率系数的确定。

youdao

It has trimmed 5% of its 143, 000-person express work force by attrition.

FORBES: Start the Ground War

Particularly as they increase productivity and gradually shrink the labor force through normal retirement and attrition.

NPR: GM to Shed 30,000 Jobs, Offers Union Buyouts

The Afghan National Army, which has to replace and train nearly a third of its force every year because of desertion and attrition, is facing an insurgency that has not given up the fight.

BBC: Afghanistan: Challenges of security handover