excavation of fault trough

fault trough submarine valley

fault-trough

Nansha Trough fault zone

trough fault

Asymmetrical fault Fault body

Fault without clear fault displacement

upper trough lower trough coupling

(actuator)fault

(N+M)fault-tolerant

09fault

100% stator earth fault protection

2∶2 uncertain fault

3D fault model

a fault on the right side

a single-phase grounding fault

A survey of power system fault diagnoses

A1 yarn fault

abnormal fault

Abrasion fault