皇冠信用网怎么开户

2019 National Vocational Skills Standard-Geodesy

Issuing agency: National Natural Resources Administration

Release time: 2019

Specification category:

Whether to abolish: No

new standard:

Old standard:


National Occupational Skills Standard-Geodetic Surveyor.pdf


Baidu Web Disk:

Link: http://pan.baidu.com/s/1Y5HyBV2yJmmZRJCthYhLNw

Extraction code: r422