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来源:Conservation Letters , 2021
作者:John Wilson;Nils Bunnefeld;Jeremy J. Cusack;等
关键词:armed conflict;coexistence;...
使用许可:CC BY
来源:Sensors , 2021
作者:Alan R. Needle, Herman van Werkhoven, Kathryn A. Farina
关键词:foot strike pattern;foot strike angle;...
使用许可:Unknown
来源:E3S Web of Conferences , 2021
作者:Nematov Izzatillo;Ten Yuriy;Nulloev Ulugbek;等
关键词:curve;parameter;...
使用许可:Unknown
4 METHODOLOGY FOR ENGINEERING CALCULATION OF STABILITY COEFFICIENT AGAINST WHEEL CLIMBING ON THE RAIL [期刊论文]
来源:Nauka ta progres transportu , 2020
作者:O. V. Hubar, M. O. Havrilov, D. M. Kurhan
关键词:railway track;curve;...
使用许可:Unknown
来源:Acta Polytechnica CTU Proceedings , 2019
作者:
关键词:sprayed;mix,;...
使用许可:Unknown
6 Analysis of influence of concrete element format and properties steel fibers on flexural toughness [期刊论文]
来源:Materia , 2018
作者:Oliveira, Marco Antonio Barbosa de, Ramos, Edson Marcos Leal Soares
关键词:toughness;element;...
使用许可:CC BY