It is best to learn NC programming by stages, and also to master scientific learning methods.
Learning NC programming can be divided into several stages.
1, basic theory, learn the basic knowledge of NC machining principle and NC program when cooking;
2. In the practical operation stage, on the basis of understanding certain programming, focus on learning graphic programming technology to practice;
3. In the processing practice stage, we should keep practicing and strengthen the skills we have mastered.
I. Zhangzhou City
Zhangzhou, also known as Zou Lu on the seashore, the hometown of daffodils, the hometown of China women's volleyball team and the coastal economic open zone, is one of the regions that opened to the outside world earlier in China, the central city of the economic zone on the west side of the Taiwan Strait and the third-tier city.
It is located at east longitude11653 ′ ~11809 ′ and north latitude 23 32 ′ ~ 25 ′13 ′, at the southern tip of the Golden Triangle in southern Fujian. The land area of Zhangzhou is 1.26 million square kilometers, and the sea area is 1.86 million square kilometers. By June 5438+00, 2022, Zhangzhou had four municipal districts and seven counties, and the municipal government was located in xiangcheng district. By the end of 2022, Zhangzhou had a permanent population of 5.068 million.
Second, administrative divisions.
By the end of 2022 10, Zhangzhou had four municipal districts and seven counties, namely xiangcheng district, longwen district, Longhai, Changtai, Zhangpu, Xiao Yun, Zhaoan, Dongshan, Nanjing, Pinghe and Hua 'an.
In addition, it has jurisdiction over the national Zhangzhou Taiwanese Investment Zone, the national Zhangzhou High-tech Industrial Development Zone, the national Zhangzhou Merchants Economic and Technological Development Zone, the national Dongshan Economic and Technological Development Zone, the provincial Gu Lei Port Economic Development Zone, and the provincial Changshan Overseas Chinese Economic Development Zone, among which Dongshan County and Dongshan Economic and Technological Development Zone are led by two brands; The municipal government is located in Xiangcheng District.
Third, the location background.
Zhangzhou City is located in the south of Fujian Province, with geographical coordinates of 23 34'-2515' north latitude and116 54'-18 08' east longitude. It is adjacent to jimei district in Xiamen in the east, Tongan District in Xiamen and Anxi County in Quanzhou in the northeast, Zhangping and Yongding County in Longyan City in the north, Dabu and Raoping County in Guangdong Province in the west and Taiwan Province Province across the sea in the southeast.
The land area of Zhangzhou is north-south length 187 km, east-west width 127 km and area12600km2. It has 7 15km of coastline, 0/43 islands and 0/8600 square kilometers of sea area.