说起航空发动机，F119和F135长期以来被视为全球最先进的存在，每每提及，美国都不忘用10至11的推重比吹嘘一番。然而，一份由马斯克在“反腐”行动中曝光的审计文件却显示，它们的实际推重比分别只有7和6.7，美国整整欺骗30多年。此消息一出，便如同投 ...
根据美国此前的PPT，F22使用的F119最大推力16吨，推重比大于10，而魔改后的F135最大推力甚至超过了20吨，推重比达到了恐怖的11.7。推重比指的是发动机重量和发动机推力之比，推重比 约 ...
EAST HARTFORD, Conn. — Pratt & Whitney is officially laying off a number of staff members, according to a spokesperson for the company.
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NGAD engine prototypes take shape in two $3.5bn contractsThe Pentagon has raised the ceiling for the Next Generation Adaptive Propulsion effort to $3.5bn for each of its two vendors.
The facility makes engines for the Airbus A320 while also producing parts for military jets like the F135 and F-35 Lightning ...
The engines originally competed to replace the Lockheed Martin F-35's P&W F135 engine under the Adaptive Engine Transition ...
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GE’s sixth-gen fighter engine aces 4th round of crucial testing in USGE Aerospace’s XA100 is competing against Pratt and Whitney’s adaptive cycle engine XA101 and its proposed enhanced F135 for ...
RTX's Q4 results are likely to gain from the robust sales performance delivered by two of its major business segments.
The facility makes engines for the Airbus A320 while also producing parts for military jets like the F135 and F-35 Lightning II. Pratt & Whitney is a subsidiary of Raytheon Technologies ...
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