A deep gully cut by an intermittent stream; a dry gulch.
The gold in gulch-gold mines locating in northern region of Heilongjiang Province mainly originates from the gold-containing structure and lode gold mines enriched by crust-mantle action.
Fixed several terrain exploits in warsong gulch.
The models and visualization system are in accordance with the gulch development rule in the study area, so they can be used for reconstructing ancient and predicting future shapes of different gulches.
A deep gulch or ravine with sloping sides, often dry in summer.
The trail ducks into a narrow gulch.
Planning for the future is like going fishing in a dry gulch;
