mach disk造句
造句与例句手机版
- These are due to cyclic variations in the jet pressure relative to ambient creating shock waves that form'Mach disks '.
- The intakes, along with the exhaust, are sonically tuned so that the locations of the pressure antinodes of the Mach disks in the propane stream match the locations of the intake apertures.
- It's difficult to see mach disk in a sentence. 用mach disk造句挺难的