upper guide | |
space | 上导向器 |
structure | |
gymn. | 编排; 成套动作 |
hydroel.st. | 结构物; 建筑物 |
hydroel.st. од. | 结构; 构造; 装置 |
met. | 机构 |
met. од. | 组织 |
| |||
上导向器 |
upper guide : 24 phrases in 9 subjects |
Drilling | 1 |
Electric machinery | 5 |
Electricity | 1 |
Electronics | 2 |
Exhibitions | 1 |
Hydroelectric power stations | 9 |
Navigation | 1 |
Space | 2 |
Technology | 2 |