large floating roof oil tank

Large Floating Roof Tank

surrounding rock large deformation

very large floating oil storage system

Very large floating oil storage vessels

Very Large Floating Structure

very large floating structures

Very Large Floating Structures VLFS

floating rock and screed stratum

applying the large units with latest technologies instead of the smallssetting up the large while shutting down the small

large inclination angle and large mining height

large oil large oil storage tank

Shallow-covered Large Cross-section and Large-span Double-arch Tunnel

ultra large-span tunnel with super-large cross-sec

ULTRA LARGE-SPAN TUNNEL WITH SUPER-LARGE CROSS-SECTION

assemblage of source-rock reserve and cap-rock

flexible rock and special flexible rock

from thick rock salt to thin rock salt

hard rock interbedded with soft rock