Показаны результаты 1 - 2 из 2
Год выпуска | Название | Автор(ы) | Тип | Просмотров | Загружено |
---|---|---|---|---|---|
2004 | Experimental research regarding the butt welding applied to the coiled tubing through the wig (wolfram inert gas) welding procedure | Ulmanu, Vlad; Zisopol, Dragos Gabriel | Article | 1136848572 | 1965748575 |
2004 | Experimental research related to the behaviour of the materials afferent to the liners and the pistons for production pumps under wear conditions | Zisopol, Dragos Gabriel | Article | -1549438572 | 917503810 |