英语词汇“proof mark”的翻译、意思、用法、释义-英汉汉英词典

单词	proof mark
释义	proof mark合格标记proof mark合格標記海事proof mark合格標記機械工程proof mark合格標記造船工程名詞
随便看	butler统计量 butler，john butler，john (1920－ ) butlin butlins butlin's camp but me no buts. butment but money but more but net but now butnt alum butnt plaster buto butoh butoh (japan) butomaceae butomaceae-- flowering rush family butomaceae--flowering rush family butomaceae; flowering rush family butomus butomus; flowering rush butomus umbellatus l. buton