常見例句Any of a limited number of newly minted coins or medals struck as specimens and for collectors from a new die on a polished planchet. 新鑄幣樣各種被作為標(biāo)本新鑄成的有限數(shù)量的錢幣或金屬，收集者們在光滑的硬幣坯上涂上一層新色而錘煉automatic planchet sample changement 自動小薄片樣品交換器planchet counter 圓板計數(shù)器planchet casting 模板鑄件 返回 planchet