邊緣槽紋 的英文怎麼說
中文拼音 [biānyuáncáowén]
邊緣槽紋
英文
margin track- 邊 : 邊Ⅰ名詞1 （幾何圖形上夾成角的直線或圍成多邊形的線段） side; section 2 （邊緣） edge; margin; oute...
- 緣 : Ⅰ名詞1 （緣故） reason 2 （緣分） predestined relationship 3 （邊） edge; fringe; brink Ⅱ動詞（攀...
- 槽 : 名詞1 （盛牲口飼料或飲料等液體的器具） trough; manger （for water animal feed wine vat） 2 （兩邊...
- 紋 : 名詞（花紋; 紋縷兒） lines; veins; grain
- 邊緣 : 1 （沿邊的部分） border; edge; fringe; margin; rim; limb; skirt; verge; brink; periphery 2 （靠近...
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In particular, milling around the edge to prevent the inside being filled with base metal or plaster
採用防偽特徵，尤其在錢幣邊緣軋出槽紋，以防不法分子在錢幣中層混入賤金屬或灰泥等雜質Security measures to prevent forgery in particular, milling around the edge to prevent the inside being filled with base metal or plaster
採用防偽特徵，尤其在錢幣邊緣軋出槽紋，以防不法分子在錢幣中層混入賤金屬或灰泥等雜質Maintaining the integrity of a coin has become largely a matter of security features in the design ( particularly in the milling and edging ) and of the choice of alloy used in manufacture
由於20世紀初黃金及白銀鑄造的錢幣逐漸式微，錢幣本身的價值也告下降，要維持錢幣的公信力，便須主要從防偽特徵的設計（尤其刻制槽紋及邊緣處理）及選擇適當的合金材料方面入手。With the gradual decline of gold and silver coinage in the early twentieth century and the decline in the real value of coins maintaining the integrity of a coin has become largely a matter of security features in the design particularly in the milling and edging and of the choice of alloy used in manufacture
由於20世紀初黃金及白銀鑄造的錢幣逐漸式微，錢幣本身的價值也告下降，要維持錢幣的公信力，便須主要從防偽特徵的設計尤其刻制槽紋及邊緣處理及選擇適當的合金材料方面入手。分享友人