20

An Analysis of Pilotage Marine Accidents in Korea

Year:
2019
Language:
english
File:
PDF, 357 KB
english, 2019
29

RC oscillators based on high-Q frequency-selecting network

Year:
2018
Language:
english
File:
PDF, 1.95 MB
english, 2018
45

Research on the Auto Cascade Refrigerating Cycle System

Year:
2012
Language:
english
File:
PDF, 459 KB
english, 2012