表达式16: polygon left parenthesis, left parenthesis, "S" Subscript, 1 , Baseline plus 2 "K" plus theta Subscript, 1 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 2 , Baseline plus 9 "N" plus theta Subscript, 2 , Baseline , right parenthesis , right parenthesispolygonS1+2K+θ1,S2+9N+θ2
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表达式17: polygon left parenthesis, left parenthesis, "S" Subscript, 1 , Baseline plus 4 "K" plus theta Subscript, 1 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 2 , Baseline plus 9 "N" plus theta Subscript, 2 , Baseline , right parenthesis , right parenthesispolygonS1+4K+θ1,S2+9N+θ2
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表达式18: polygon left parenthesis, left parenthesis, "S" Subscript, 1 , Baseline plus 6 "K" plus theta Subscript, 1 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 2 , Baseline plus 9 "N" plus theta Subscript, 2 , Baseline , right parenthesis , right parenthesispolygonS1+6K+θ1,S2+9N+θ2
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表达式19: polygon left parenthesis, left parenthesis, "S" Subscript, 1 , Baseline plus 8 "K" plus theta Subscript, 1 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 2 , Baseline plus 9 "N" plus theta Subscript, 2 , Baseline , right parenthesis , right parenthesispolygonS1+8K+θ1,S2+9N+θ2
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表达式20: polygon left parenthesis, left parenthesis, "S" Subscript, 1 , Baseline plus 10 "K" plus theta Subscript, 1 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 2 , Baseline plus 9 "N" plus theta Subscript, 2 , Baseline , right parenthesis , right parenthesispolygonS1+10K+θ1,S2+9N+θ2
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表达式21: polygon left parenthesis, left parenthesis, "S" Subscript, 1 , Baseline plus 12 "K" plus theta Subscript, 1 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 2 , Baseline plus 9 "N" plus theta Subscript, 2 , Baseline , right parenthesis , right parenthesispolygonS1+12K+θ1,S2+9N+θ2
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表达式22: polygon left parenthesis, left parenthesis, "S" Subscript, 1 , Baseline plus 14 "K" plus theta Subscript, 1 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 2 , Baseline plus 9 "N" plus theta Subscript, 2 , Baseline , right parenthesis , right parenthesispolygonS1+14K+θ1,S2+9N+θ2
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表达式23: polygon left parenthesis, left parenthesis, "S" Subscript, 1 , Baseline plus 16 "K" plus theta Subscript, 1 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 2 , Baseline plus 9 "N" plus theta Subscript, 2 , Baseline , right parenthesis , right parenthesispolygonS1+16K+θ1,S2+9N+θ2
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表达式24: polygon left parenthesis, left parenthesis, "S" Subscript, 1 , Baseline plus 18 "K" plus theta Subscript, 1 , Baseline , right parenthesis , left parenthesis, "S" Subscript, 2 , Baseline plus 9 "N" plus theta Subscript, 2 , Baseline , right parenthesis , right parenthesispolygonS1+18K+θ1,S2+9N+θ2
