If a vacuum line much smaller than the flange diameter of the turbopump (DN 100 (100 mm)) is used, the effective pumping speed will decrease. A DN 25 (25 mm) vacuum line will result in only around 7.4 ...
National Security Journal on MSN
F-21: The super F-16 'Viper' fighter the US Air Force won't ever fly
Summary and Key Points: Lockheed Martin’s F-21 is a proposed India-tailored evolution of the F-16 Block 70/72, marketed as a ...
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