Table 3 Key temperature-sensitive point.

From: Modeling of thermal errors for dual-spindle turning-milling compound machine tools based on hybrid networks

Grouping

K-means clustering grouping

Temperature sensitive points

1

T1,  T2,  T3,  T10

T10

2

T4, T5, T8

T4

3

T6, T7

T6

4

T9, T11

T9

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