You can translate the resulting mask back into a single index by counting the leading zeroes, and then subtracting that from 31. A possible assembly language instruction sequence to do this would be

计算前导零，然后从 31 中减去前导零数量，就可以将产生的掩码转换为索引。

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Automobile clutch consists of driven plate assembly and cover assembly. The rotation intensity is an important quality evaluation index of clutch.

汽车离合器由压盖总成和从动盘总成组成，其旋转强度是重要的质量评价指标。

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Ship assembly sequence evaluation model was established. Evaluation index oriented to manual assembly were defined such as part weight, assembly time, assembly stability and assembly difficulty.

建立了船舶装配序列评价模型，确定了零件重量、装配时间、装配稳定性和装配过程难度等面向手工装配的评价指标。

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