| 摘要 |
Substrate treatment apparatus, printers, and methods to treat a print substrate are disclosed. An example apparatus includes a first roller to receive a treatment fluid from a reservoir, a blade to adjust an amount of the treatment fluid present on the first roller, and a second roller to receive an adjusted amount of the treatment fluid from the first roller and to apply the treatment fluid to a substrate, the treatment fluid applied to the substrate to result in a layer of treatment fluid less than about 0.4 micrometers thick on the substrate.
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