采用SCOGSZ计算机程序处理实验数据，确定了各二元体系的最佳化学模型，求得了有关参数。
By applying computer program SCOGSZ, the best chemical models and related parameters at experimental conditions were determined also.
对赛车链条用钢的化学成分及调质后的机械性能进行了研究，从而确定了适用赛车链条用钢的最佳化学成分。
The paper studies the chemical composition of steel for racing bicycle chain and the mechanical properties after being quenched, then the optimum chemical composition of steel is determined.
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