photographic film drier [感光] 胶片干燥机
heated film drier 内部蒸汽加热式转动薄膜干燥机
rotary steam-heated film drier 内部蒸汽加热式转动薄膜干燥机
plastic film drier 塑料薄膜干燥机
film condensation drier 薄膜干燥机
Methods: to employ an electrothermal drier as a heat source and measure density of grey scale in film with a densitometer.
方法：使用电热干燥箱作热源，用密度计测量胶片上各级灰阶的密度。
Compared with the bridge type drier, the drying system makes the glued film work steady without deviation.
干燥系统相比桥式烘道设计，胶膜更加稳定运行，不会左右偏移。
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