| |||
上向梯段采矿〔回采〕; 仰采留矿回采法 | |||
技术支持 | |||
支持 | |||
| |||
挡住 | |||
箭挡 | |||
支持; 加强 | |||
止挡; 挡板; 止动器; 【动】 挡住 | |||
后退定程挡块 | |||
本垒后的挡网; 后挡网 | |||
接球手 | |||
后支撑架; 止档 | |||
挡块; 反转闭锁; 止块 | |||
最后担保 | |||
背档 | |||
后障; 止回器 | |||
最后担保为证券发行提供最终的担保 | |||
挡弹板 | |||
后挡板; 后挡块 | |||
逆行停止; 后止件; 防反转装置; 回复停止装置 | |||
棘爪 |
backstopping : 24 phrases in 10 subjects |
Basketball | 2 |
Business | 4 |
Corporate governance | 3 |
Economy | 3 |
Electric machinery | 1 |
International trade | 4 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Rail transport | 2 |
Technology | 3 |