“rift trough”造句，怎麼用rift trough造句

Shasonggang Co(Cu, Ni) deposit occurs in Laoling Group, rich boron, carbon clay rock with siliceous rock formation, Paleoproterozoic rift trough folded belt, which is the domestic a new type deposit.

A rift trough along Mianxian -Lueyang ophiolitic melange belt was formed from Ordovician to Silurian.

The clouds and mist drift trough the mountains like a fairyland.