Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Jin Yue Lao"'
Publikováno v:
Advanced Materials Research. :626-630
Multiple types of analysis and examinations are applied to analyze the causes of rupture for a sucker rod made of 20CrMo alloy. Based on the results from macro- and micro-fracture analysis, chemical composition analysis, mechanics test and metallogra
Autor:
Qianlong Wuyong, Babel Novel
The fortune-teller went down the hill. All sorts of beautiful ladies came forward together to change their fate, borrowing heaven-defying luck to come rolling over. Beautiful women, please wait a moment, I see that you don't look too good, there's a