| 摘要 |
The hair dryer contains first and second adjacent air ways (17,19) which simultaneously deliver a parallel hot and cold air flow in the same direction (XX') and sense (18,20). The airways have a common wall which is parallel to the large side of the air flow. The hot air way (17) delivers an air through a channel shorter than that of the cold air flow channel (19). Preferred Features: The difference in length between the two channels is 1 cm. |
