Nearly 100 years ago,the astronomer,Schiaparelli,thought the marking to be canals. 而大约在一百年前天文学家夏帕雷里认为，这些条痕是运河。
Strict control is maintained on every single detail, including color, perforations, edge cutting and the embossed marking. 每一个颜色，每个孔位，每一条切边，每个压痕，每个细节的处理，都一丝不苟，力求精美。
