| 摘要 |
PROBLEM TO BE SOLVED: To prevent an appearance from being damaged when a fixing member for fixing a post member is exposed from a machine room cover.SOLUTION: An exhaust port 22 is formed on the upper surface of a machine room cover 20. A fixing member 35 is disposed in a machine room 6. The lower part of a post member 30 is held by the fixing member 35. The upper part of the post member 30 is extended upward from the machine room cover 20 via the exhaust port 22. |
