| 摘要 |
PROBLEM TO BE SOLVED: To provide an engine which enables coolant temperature and oil temperature to be kept at the same level as that in the prior art while reducing the weight of the engine.SOLUTION: An engine has its structures (11, 31) at least partially composed of metal members (23, 43) and polymer compound members (24, 43), and includes a heat transfer member (101) disposed so as to connect the metal members (23, 43) to the polymer compound members (24, 43). |
