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1·In addition, major factors leading to death in low RISS were associated with old age, delayed admission, as well as in correct diagnosis and treatment.

年龄较大、伤后就诊不及时和诊断与治疗失误，是导致低分值死亡的主要原因。

2·The system can automatically measure Riss hardness of steering gear rack, and then transform it into corresponding Rockwell, Brinell and Vickers hardness.

该系统可自动测试转向器齿条的里氏硬度，可转换成相应的洛氏、布氏、维氏值，并按生产要求自动进行分选。