Xin Lang Cai Jing·2026-02-15 04:16Core Viewpoint - The article highlights the efforts of China Telecom satellite engineers in ensuring signal coverage in extreme conditions, particularly in the high-altitude regions of Tibet, showcasing their dedication to improving communication infrastructure across China [1] Group 1: Engineering Challenges - Engineers faced significant challenges in signal testing at altitudes over 4500 meters, where initial signal coverage was non-existent [1] - The team had to navigate through severe weather conditions, including heavy snowfall and temperatures as low as -20°C, which delayed their travel time from one hour to two and a half hours [1] Group 2: Commitment to Coverage - The engineers expressed their emotional commitment to their work, with one engineer, 聂帅, shedding tears of joy upon successfully establishing a clear communication link after overcoming numerous obstacles [1] - The team's efforts included traveling to various extreme locations across China, such as 海拉尔 and 吐鲁番, to ensure that the 天通 satellite can provide coverage to every inch of the country [1]