Abstract: Titanium alloys have high strength, low density and corrosion resistance, and are used for aircraft engines and airframe manufacture. For dimensional accuracy, titanium alloy is machined ...

Abstract: In order to solve the phenomenon of heavy passenger flow in the metro station during the peak commuting period, the metro operating company tries to improve the metro capacity by shortening ...

The adapters will allow U.S. Army maintenance crews to connect test equipment to Black Hawk helicopters, and check for leaks, pressure stability, and system health. OTTAWA — CCC announces that it was ...