美暂停向中国出售发动机技术，外交部：美有关做法泛化国家安全概念，对中国进行恶意封锁和打压。

Core Viewpoint - The U.S. has suspended the sale of engine technology to China, which is perceived as a malicious blockade and suppression against China by the U.S. government, reflecting a broadening interpretation of national security concerns [1] Group 1 - The U.S. action is characterized as an expansion of the national security concept, indicating a shift in policy that may affect international trade and technology transfer [1] - The Chinese Foreign Ministry has condemned the U.S. decision, labeling it as an attempt to impose restrictions and exert pressure on China [1] - This development may have implications for the aerospace and defense industries, particularly in the context of U.S.-China relations and technology competition [1]