Do not leave cue in a car boot as it is hot during the day and cold and damp at night, rapid temperature and humidity changes are bad for the cue.

• 不要将球杆存放于后车厢内；由于日间温度上升快；夜晚温度降低而且潮气很重.；昼夜温差；湿度变化会导致球杆变形