平凹版 deep etch process: 凹版腐蝕法deep-etch process: 凹版腐蝕法deep etch: 平凹板; 深浸蝕deep-etch: 深度浸蝕deep etch method: 深浸蝕法下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯