2.1 Vibration test: sinusoidal vibration, random vibration, compound vibration, scanning vibration, fixed frequency vibration, aircraft gun vibration test (shelling vibration test); & have spent  
  2.2 Others: impact test (high g value impact such as 30000g, ship impact test), seismic test (seismic simulation test), crash test, drop test, packaging and transportation, tensile test, tilt and sway, centrifugal test (also known as overload test, constant acceleration test, constant acceleration test, acceleration test), vibration test, etc.