| 摘要 |
A laminar flow device including a containing body (1; 4) and an air circulating unit (2; 5) is disclosed. The containing body (1; 4) is separated into a first containing part (1a; 4a) and a second containing part (1b; 4b), with a surrounding wall of the first containing part (1a; 4a) having a processing window (12; 42), with a cover (13; 43) being capable of sealing the processing window (12; 42), and with the cover (13; 43) having a transparent part (131). The air circulating unit (2; 5) is received in the second containing part (1b; 4b) and expels low-temperature air into the first containing part (1a; 4a). |
