Liu Guoshou is a Chinese author whose publicly available personal information is currently very limited; his birth and death years, educational background, and professional career are not clearly recorded. According to the existing bibliographic information, he is associated with the book Experimental Mechanics, which is classified under exam preparation and appears to be a teaching aid or review guide for coursework and examinations in experimental mechanics. Experimental mechanics is an important branch of mechanics, involving experimental methods such as electrical measurement, optical measurement, and model testing, as well as data processing, and is generally used in the teaching and assessment of mechanics, mechanical engineering, and civil engineering programs at engineering institutions. Books of this kind usually summarize key knowledge points, consolidate formulas and theorems, and provide exercises and solutions, emphasizing conceptual accuracy and clear problem-solving approaches so that readers can review systematically. As relevant records remain insufficient, his writing style and academic influence await further evidence, and readers should use the book alongside textbooks and course requirements.