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请输入英文单字，中文词皆可：

hydrodynamic    
a. 水动力学,水力的,水压的

水动力学,水力的,水压的

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  • IACRA - Federal Aviation Administration
    U S Department of Transportation Federal Aviation Administration 800 Independence Avenue, SW Washington, DC 20591 1-866-TELL-FAA (1-866-835-5322)
  • Become a Pilot - Federal Aviation Administration
    Become a Pilot What is the first step to becoming a pilot? Decide what you want to fly FAA's rules for getting a pilot's license (certificate) differ depending on the type of aircraft you fly You can choose among airplanes, gyroplanes, helicopters, gliders, balloons, or airships
  • IACRA - Federal Aviation Administration
    IACRA is the web-based certification rating application that guides the user through the FAA's airman application process IACRA helps ensure applicants meet regulatory and policy requirements through the use of extensive data validation It also uses electronic signatures to protect the information's integrity, eliminates paper forms, and prints temporary certificates
  • Disclaimer - Federal Aviation Administration
    You are accessing a U S Government authorized information system, which includes (1) this computer, (2) this computer network, (3) all computers connected to this network, (4) all devices and storage media attached to this network or to a computer on this network, and (5) all cloud services and hosting environments supporting this information system This information system is provided for U
  • Federal Aviation Administration
    The Federal Aviation Administration is an operating mode of the U S Department of Transportation
  • Pilots - Federal Aviation Administration
    Get everything you need on the Pilots portal Here you will find information on certification, training, regulations, and other aspects of flying You can also look up aircraft information, re-register your plane, and do other tasks
  • Become a Certificated Remote Pilot - Federal Aviation Administration
    In order to fly your drone under the FAA's Small UAS Rule (Part 107), you must obtain a Remote Pilot Certificate from the FAA This certificate demonstrates that you understand the regulations, operating requirements, and procedures for safely flying drones Are you a first time pilot or an existing Part 61 Certificate holder?
  • Pilot’s Handbook of Aeronautical Knowledge | Federal Aviation . . .
    Pilot’s Handbook of Aeronautical Knowledge Pilot’s Handbook of Aeronautical Knowledge, FAA-H-8083-25C (Full Version) Front Matter (PDF, 753 5 KB) Table of Contents (PDF, 373 6 KB) Chapter 1: Introduction to Flying (PDF, 22 MB) Chapter 2: Aeronautical Decision-Making (PDF, 18 MB) Chapter 3: Aircraft Construction (PDF, 16 MB)
  • Pilot Records Database (PRD) - Federal Aviation Administration
    Pilot Records Database (PRD) For PRD part 111 compliance, policy or guidance questions: First contact your FSDO or CMO, if further support is needed then email 9-AFS-200-Correspondence@faa gov
  • FAA-Designee Management System
    The Designee Management System, DMS, web-based tool, designed to standardize the management of designees





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