double-grip large bore single string packer
high-output large-bore engine
large bore diameter-charge
large-bore capillary column
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
Large Department System i
10000kN-large-multifunctional structural experimen
13m large Cantilever Structure
220 kV large central substation
300 000 DWT large-scale bulk cargo dock