double-grip large bore single string packer  双卡瓦大内孔单管封隔器

high-output large-bore engine  大功率大缸径发动机

large bore CT  大孔径CT

large bore diameter-charge  大孔径装药

large-bore capillary column  大口径毛细管柱

large-diameter bore  大直径钻孔

large-diametered bore  大口径

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

large inclination angle and large mining height  大倾角大采高

large oil large oil storage tank  大型石油储罐

Shallow-covered Large Cross-section and Large-span Double-arch Tunnel  浅埋大断面大跨度连拱隧道

ultra large-span tunnel with super-large cross-sec  特大断面大跨度隧道

ULTRA LARGE-SPAN TUNNEL WITH SUPER-LARGE CROSS-SECTION  特大断面大跨度隧道

Large Department System i  均聚

large quantity credit  加氢

10000kN-large-multifunctional structural experimen  10000kN大型多功能结构试验机系统; 阿勃拉达

13m large Cantilever Structure  13m大悬臂结构

220 kV large central substation  220 kV大型中心变电站

300 000 DWT large-scale bulk cargo dock  30万吨级大型散货码头