词汇	straight elevator
释义	straight elevator 直挺
随便看	vibration testing instrument vibration testing machine vibration-testing machine vibration testing of components vibration testing stand vibration test machine vibration test method Vibration Test Plotting System vibration test rig vibration-test rocket vibration tests vibration test stand vibration test table Vibration test under particular frequency vibration theory vibration theory of beam vibration therapy vibration threshold vibration thrust vibration time vibration time effect vibration time-effect vibration tmt vibration TMT vibration tolerance