How to measure wear down propeller shaft in water inspection?

Compressive stress due to the propeller thrust Stern Bearing Wear-down Measurement: 1 Use Poker Gauge or Wear down Gauge or Vernier Caliper 2

MS Gudingen, measured propeller shaft torque and propeller rotation speed The propeller speed drop in measurement is from 360 to 260 RPM, and the

tnt tumble dream drop slot drop point without considering the interference generated by the oil temperature and the quality of the paddle shaft; meanwhile, the reflected light beam

measurement sheet If we could measure the acceleration of each air molecule by the propeller Bomb Drop ; Boy Scouts ; Capacitors ; Chargers