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@@ -6,19 +6,19 @@ refer `
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 chapter "实践"
-label "实践" `
+label `
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 ` stroke blue fill yellow
 
 chapter "理论"
-label "理论" `
+label `
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 ` stroke yellow fill black font-family none
 
 chapter "项目"
-label "项目" `
+label `
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