This category is within the scope of WikiProject Japan, a collaborative effort to improve the coverage of Japan-related articles on Wikipedia. If you would like to participate, please visit the project page, where you can join the project, participate in relevant discussions, and see lists of open tasks. Current time in Japan: 08:38, December 22, 2024 (JST, Reiwa 6) (Refresh)JapanWikipedia:WikiProject JapanTemplate:WikiProject JapanJapan-related
This category is within the scope of WikiProject Spaceflight, a collaborative effort to improve the coverage of spaceflight on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.SpaceflightWikipedia:WikiProject SpaceflightTemplate:WikiProject Spaceflightspaceflight
This category is within the scope of WikiProject Rocketry, a collaborative effort to improve the coverage of rocketry on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.RocketryWikipedia:WikiProject RocketryTemplate:WikiProject RocketryRocketry
This category is within the scope of WikiProject Engineering, a collaborative effort to improve the coverage of engineering on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EngineeringWikipedia:WikiProject EngineeringTemplate:WikiProject EngineeringEngineering
Start a discussion about improving the Category:Rocket engines of Japan page
Talk pages are where people discuss how to make content on Wikipedia the best that it can be. You can use this page to start a discussion with others about how to improve the "Category:Rocket engines of Japan" page.