① Prepress refers to the work before printing, which generally refers to photography, design or production, typesetting, film production, printing, etc.

②印中，指印刷中期的工作，通過印刷出成品的過程。③印后，指印刷后期的工作，一般指印刷品的后加工包括覆膜、裱紙、裁切或模切、貼窗貼窗、糊盒、品檢等。

② During printing, it refers to the work in the middle of printing and the process of printing finished products. ③ Post printing refers to the work in the later stage of printing, which generally refers to the post-processing of printed matter, including film covering, paper mounting, cutting or die-cutting, window pasting, box pasting, quality inspection, etc.

①紙張，紙張分類很多，一般分為涂布紙、非涂布紙。涂布紙一般指銅版紙(光銅)和啞粉紙(無光銅，多用于彩色印刷;非涂布紙一般指膠版紙、新聞紙，多用于信紙、信封和報紙的印刷。

① There are many kinds of paper, which are generally divided into coated paper and uncoated paper. Coated paper generally refers to coated paper (glossy copper) and matte paper (matte copper), which are mostly used for color printing; uncoated paper generally refers to offset paper and newsprint, which are mostly used for the printing of stationery, envelopes and newspapers.

②顏色，一般印刷品是由黃、品紅、青、黑四色壓印，另外還有印刷品檔次，提升印刷品檔次的方法，燙金、起凸、過亞膠或光膠、使用專色、局部UV等。

② Color: generally, the printed matter is embossed by four colors: yellow, magenta, cyan and black. In addition, there are the grade of printed matter and the methods to improve the grade of printed matter, such as bronzing, bulging, passing sub glue or gloss glue, using spot color, local UV, etc.

①以產品分類辦公類，指信紙、信封、辦公表格等與辦公有關的印刷品。宣傳類，指海報、宣傳單頁、產品目錄等一系列與企業(yè)宣傳有關的印刷品。生產類，指包裝盒、不干膠標簽等大批量的與生產產品直接有關的印刷品。

① Classified by products, office refers to stationery, envelopes, office forms and other office related printed materials. Publicity refers to a series of printed materials related to enterprise publicity, such as posters, leaflets, product catalogs, etc. Production refers to large quantities of printed matter directly related to the production of products, such as packaging boxes and self-adhesive labels.

②以印刷機分類膠版印刷，指用平版刷(PS版)，多用于四色紙張印刷。凹版印刷，指用凹版(一般指銅版等)，多用于塑料印刷。柔性版印刷，指用柔性材料版(一般指可樹脂版等)，多用于不干膠印刷。絲網印刷，指絲印，可在各種材料上印刷。

② Offset printing classified by printing press refers to the use of lithographic brush (PS version), which is mostly used for four-color paper printing. Gravure printing refers to the use of gravure (generally copper plate, etc.), which is mostly used for plastic printing. Flexographic printing refers to the use of flexible material plate (generally refers to resin plate, etc.), which is mostly used for self-adhesive printing. Screen printing refers to screen printing, which can be printed on various materials.

③以材料分類紙張印刷，常用的印刷。塑料印刷，多用于包裝的印刷。特種材料，印刷指玻璃、金屬、木材等印刷。P數，指16開紙張一面。實地，指滿版印刷，填色克數，衡量紙張厚的重指標。打樣，制作印刷樣稿的過程。出片，用電子文件輸出菲林片的過程。令，衡量紙張數量的單位(1令等于500張)。色樣，所要印刷顏色的標準。叼口，為裁切印刷品而保留的位置。指四色(黃、品紅、青、黑)之外的特別色：

③ Paper printing by material classification, commonly used printing. Plastic printing, mostly used for packaging printing. Printing of special materials refers to the printing of glass, metal, wood, etc. P number refers to one side of 16 sheets of paper. On the spot, refers to the weight index of full-scale printing, filling grams and measuring the thickness of paper. Proofing, the process of making printing samples. The process of outputting film with electronic files. A measure of the amount of paper (one order equals 500 sheets). Color sample, the standard of the color to be printed. A position reserved for cutting printed matter. It refers to special colors other than four colors (yellow, magenta, cyan and black):

①除C、M、Y、K、C+M、C+Y、M+Y七種顏色各項滿值時沒有網點，其他顏色中沒有網點就專色。

① Except for the seven colors C, m, y, K, C + m, C + y and M + y, there is no dot at the full value of each item, and the spot color is available when there is no dot in other colors.

②當你看到的網點顏色中只有一種顏色，而且他不是C、M、Y、K本身的顏色，那么它是專色帶的網點。

② When you see only one color in the dot color, and it is not the color of C, m, y and K itself, it is the dot of spot color band.

①顏色少時一般用專色，四色以上一般用四原色以節(jié)省成本。

① Spot color is generally used when there are few colors, and four primary colors are generally used for more than four colors to save cost.

②專色的好處在于不用套準，防止色差和防止反印。

② The advantage of spot color is that there is no registration to prevent color difference and reverse printing.

③專色可使印刷品顯得更為精美。

③ Spot color can make printed matter look more exquisite.

④宣傳類的產品通常用四原色有時會加上一個專色，產品用色會有4+1或4+2的組合。

④ Promotional products usually use four primary colors, sometimes with a spot color, and the product color will have a combination of 4 + 1 or 4 + 2.

⑤有些標志、大的色塊和底色有時會用專色。⑥貼紙、包裝紙通常會用專色。

⑤ Some signs, large color blocks and background colors sometimes use spot colors. ⑥ Stickers and wrapping papers usually use spot color.

⑦專色的印刷效果通常是平的，四原色的印刷效果常是凹凸不平的，色彩變化比較豐富。

⑦ The printing effect of spot color is usually flat, and the printing effect of four primary colors is often uneven, with rich color changes.

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