| 摘要 |
A humid-environmental testing apparatus for determining a corrosion-resistance of a self-propelled vehicle, comprises: an oblique indoor-ceiling board installed in an upper portion of a main frame of the apparatus; a ceiling duct defined between a ceiling surface of the main frame and the indoor-ceiling board; a testing chamber positioned under the indoor-ceiling board, in which chamber an air-inlet portion of the ceiling duct opens; an air-intake duct provided with an air-conditioning unit, with which air-intake duct is connected an air-outlet portion of the ceiling duct; an air-discharging duct making its air-discharging opening open into the testing chamber, with which air-discharging duct is connected the air-intake duct; and drainage means provided in a lower edge portion of the oblique indoor-ceiling board.
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