clear zone zone

the alternative occurrence of fractured zone and non-fractured zone

trade-wind zone [= zone of trade wind]

zone by zone upgoing

abrasion fatigue

Accelerated fatigue

accelerated fatigue test

Accumulated fatigue

Accumulated fatigue damage

accumulation of fatigue damage

accumulative fatigue usage

acoustic fatigue

active fatigue

acute fatigue

Acute motion fatigue

air fatigue

Alleviating Fatigue

Alleviation physical strength fatigue

allowable stress range of fatigue

analysis of fatigue fracture surfaces