Experiment and Study on the Pivoted Pin Strength and the Stress Near the Pivot-Point of Articulation System of Wheel Loader是什么意思_Experiment and Study on the Pivoted Pin Strength and the Stress Near the Pivot-Point of Articulation System of Wheel Loader在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句