Ppt courseware of virtual currency

1. The first step is offset printing, which is to print the shading and basic patterns. The second step is gravure printing. The line part of the pattern on the gravure plate is concave. When printing, the ink is filled in. When printing on the paper, the ink of the pattern is piled up in a three-dimensional shape, which is difficult for counterfeiters to , because ordinary printing uses flat printing of photographic plate making. The third step is to print the code. The code on the RMB is the "ID card" of each note. The code of each RMB is different. At the same time, we need to print fluorescent ink, that is to say, we can only see Arabic numerals under fluorescent lamp. Seal inspection is the last process, through online detection of proct printing quality, number and watermark, the qualified procts will be packaged and put into storage. Finally, the RMB proced by the banknote printing plant will be sent to the people's Bank of China, issued by the central bank and circulated to the people

2. Yes, this one needs to be charged.

3. RMB (abbreviation: RMB; Currency code: CNY; Currency symbol: & It is the legal tender of the people's Republic of China. Issued by the people's Bank of China, the currency was first issued on December 1, 1948. Until the new version was launched on October 1, 1999, a total of five sets were issued, forming a multi variety and multi series monetary system including banknotes, coins and plastic banknotes, ordinary commemorative coins and precious metal commemorative coins

4.

bus line: Tourism Line 1 → Dapeng holiday line 11 → m232, the whole journey is about 91.8km

1. Walk about 250m from Baoan passenger transport center bus station to Baoan passenger transport center terminal

< P > 2. Take tourism line 1, pass 29 stops, and reach Luohu gymnasium station 1

3. Walk about 60m to Luohu gymnasium station 2

4 Take Dapeng holiday line No.11, pass 4 stops to Buxin community station

5, walk about 90 meters to Buxin community station

6, take route m232, pass 14 stops to shagang Village Station

7, walk about 610 meters to Xichong beach