三下煤柱
coal-pillar under three circumstances
城市下压煤
coal block under urban area
村庄下压煤
coal under villages
Coal Mining under Village
建筑物下压煤
Coal Mining under buildings
液压压下控制系统
hydraulic screwdown control system
液压压下系统
hydraulic screw down system
Hydraulic screw-down system
hydraulic capsule control system
hydraulic AGC
hydraulic loading system
hydraulic gauge control system
液压压下油缸
hydraulic screwdown cylinder
液压压下自动辊缝控制
hydraulic automatic gauge control
三下开采风险决策
Under three mining risk decision
三下乡实践活动
activity on three kinds of going to the countryside
6-三三溴苯氧基三聚氰酸酯
6-tri tribromophenyl Cyanurate
γ-甲基丙烯酰氧丙基三(三甲基硅氧基)硅烷
trimethyloxysilyl)propyl methacrylate
长骨下三分之一恶性肿瘤
malignant neoplasm of lower third oesphagus
长江水下三角洲
yangtze river delta
the subaqueous Yangtze River delta
sub-aqueous Yangtze Delta
subaqueous Yangtze delta
Changjiang River subaqueous delta
大型高压三相异步电动机
Large-sized high-voltage three-phase induction motor