| 摘要 |
PROBLEM TO BE SOLVED: To provide a :fitting structure for an on-off valve in which only a charging part of the on-off valve is covered without covering the whole instrument with a covering body at the same time when the instrument including the on-off valve is provided in a room of a bath room, a sauna room, etc. SOLUTION: Only the charging part of the on-off valve arranged on a wall or a floor of the bath room or the sauna room is covered with an isolating plate. |
