automatic offset proofing press自动: voluntarily; of one's own ac ...对开: run from opposite directions ...胶印: offset printing; offset lith ...打样机: proof press; test press胶印打样机: offset proofing press下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:自动对开胶印打样机，即可在微信中查询翻译
