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