超越不可能的“航天精度”

Core Viewpoint - The article highlights the dedication and craftsmanship of Ye Hui, a second-generation grinding master in China, who has spent over twenty years perfecting the art of precision grinding, aiming to elevate "Chinese precision" to new heights [2] Group 1: Personal Journey and Dedication - Ye Hui trained for three years as an apprentice, focusing on grinding flat surfaces, demonstrating a commitment to mastering his craft [2] - Despite facing injuries that could have sidelined him, he chose to continue his work, showcasing resilience and dedication to his profession [2] Group 2: Achievements and Response to Criticism - Ye Hui has achieved nanometer-level precision in grinding, specifically in creating tools that measure other tools, referred to as "the ruler of rulers" [2] - In response to international skepticism regarding China's ability to produce such precision, Ye Hui confidently stated that results will speak for themselves [2] Group 3: Future Aspirations - Ye Hui continues to push the boundaries of precision, indicating an ongoing commitment to innovation and excellence in the field [2] - The article connects his work to the broader aspirations of China's aerospace industry, suggesting that his craftsmanship is part of a larger national goal [2]