新入荷 再入荷

Research on Generating Gear Grinding Machining Error Based on Mapping Relationship between Grinding Wheel Surface and Tooth Flank,Involvement of the Northeastern Margin of South China Block in Rodinia Supercontinent Evolution: A Case Study of Neoproterozoic Granitic Gneiss in Rizhao Area, Shandong Province,Genesis of alkaline porphyries and associated Cu–Au–Pb–Ag polymetallic mineralization in an intracontinental transpression setting: Example from the Yao'an volcano-plutonic complex in western Yangtze Craton, SW China - ScienceDirect,Pullout Behaviour of Bars in Concrete Confined with Post-tensioned Steel Straps | International Journal of Civil Engineering,Neoproterozoic continental arc system along the NW margin of Rodinia supercontinent: Constraints from geochronological and geochemical studies of Neoproterozoic granitoids in the Diancangshan Massif - ScienceDirect