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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2020
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Article
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Tab 3
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Research Article
Tristage Bargaining Dynamic Game-Based Preventive Maintenance for Electric Multiple Unit
Table 3
Scoring criteria for failure maintenance complexity.
Serial number
Degree of difficulty
Score
1
General
1–2
2
Medium
3–4
3
High
5–7
4
Very high
8–9
5
Unable to maintenance
10