borehole excavation effect
effect of excavation face
effect of excavation section
open excavation order excavation method
effect and adverse effect
Effect size effect magnitude
reducing toxic effect and enhancing therapeutic effect
skin effect and proximity effect
3-bench 7-step Excavation Method
3-heading excavation method
a protective layer in excavation of rock foundation
Abandoned sand excavation land
Amount of fill and excavation
Arched heading excavation method
artificial excavation slide-resistance pile
assessment of excavation quality