| 摘要 |
A clean system is provided with a room, which has a ceiling surrounding a chamber and a floor; a blower, which communicates with the chamber, cleans the air in the chamber and supplies clean air; an apparatus main body arranged to receive the clean air; a table, which supports the apparatus main body, hermetically surrounds a space with the floor to be ventilated, and has an intake port which communicates with the space and a suction fan which introduces the clean air passed through the apparatus main body into the space through the intake port; and a circulation duct, which is hermetically connected to the table and the ceiling to permit the space to communicate with the chamber. |
