23

Preparation of a kind of reactive pour point depressant and its action mechanism

Year:
2015
Language:
english
File:
PDF, 1.78 MB
english, 2015
25

Experiment for Radiation From Horizontal Loop Located on the Earth’s Surface

Year:
2018
Language:
english
File:
PDF, 2.09 MB
english, 2018
45

Axicon profile metrology using contact stylus method

Year:
2018
Language:
english
File:
PDF, 1020 KB
english, 2018