北朝鲜测试了一个新的强大的火箭发动机,用于洲际建立信任措施,推进了其对美国的潜在威胁。 North Korea tests a new powerful rocket engine for ICBMs, advancing its potential threat to the U.S.

据国家媒体报导, 北韩领导人金正恩监督了洲际弹道导弹固体燃料火箭发动机的最后测试。 North Korean leader Kim Jong Un has overseen the final test of a solid-fuel rocket engine for intercontinental ballistic missiles (ICBMs), according to state media. 该发动机是用碳纤维制造的,比以往的模型更强大,能够产生1,971千牛顿的推力。 The engine, built with carbon fiber, is more powerful than previous models and capable of producing 1,971 kilonewtons of thrust. 这一事态发展标志着北朝鲜在努力建立可能对美国大陆构成威胁的武库方面迈出了重要一步。 This development marks a significant step in North Korea’s efforts to build an arsenal that could pose a threat to the continental United States. 这些测试是在陡峭的角度进行的,以避免相邻的领土,专家们说,北朝鲜可能仍在努力完善成功重返所需的技术。 The tests have been conducted at steep angles to avoid neighboring territories, and experts say North Korea may still be working on perfecting the technology needed for successful re-entry.