| 摘要 |
<p>The personnel protection system has an entrance gate (4) connected with lounge (5), and air curtain device (2) at front door (3). A forced-air system for the entrance gate and the lounge enclosed interior space has air conveying system (18) and noxious gas filter (19), an air purge unit (20,28,30,31) from air storage section (29) for lounge, and gas supply channel (27) for respiratory protection products.</p> |
