Design of the Dual Constellation Gps/Galileo Mobile Device for Improving Navigation of the Visually Impaired in an Urban Area
The article discusses damages of essential tribological associations in crankshaft and piston systems of large power two-stroke engines used as main engines, which take place during transport tasks performed by those ships. Difficulties are named which make preventing those damages impossible, despi...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2015-12-01
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Series: | Polish Maritime Research |
Subjects: | |
Online Access: | https://doi.org/10.1515/pomr-2015-0065 |