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1. |
The Locomotive boiler has%! |
A. | 137 fire tubes and 44 superheated tubes |
B. | 147 fire tubes and 34 superheated tubes |
C. | 157 fire tubes and 24 superheated tubes |
D. | 167 fire tubes and 14 superheated tubes |
Answer» D. 167 fire tubes and 14 superheated tubes | |