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词汇 dry film
释义 dry film短语¹⁴⁴⁹⁷²⁺²
基本例句
干膜
Dry Film Exposure: A negative photo tool or artwork is imaged into the dry/span> film, on both sides of the copper clad, through UV light exposure leaving a positive image in the dry film.
曝光:将负片底片覆盖在覆铜板两面,经过紫外光照射曝光后在干膜上产生正片图像。 tianya
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