material and process | |
avia. | 材料和工艺 |
requirement | |
fin. | 资金需求 |
hydroel.st. | 需要 |
interntl.trade. | 必需品 |
manag. | 必要的条件 |
met. | 规格; 技术条件 |
sport. | 必要条件 |
sport. med. | 需要量 |
requirements | |
interntl.trade. | 所需经费 |
| |||
材料和工艺 (processing) | |||
材料与加工 |
material and process : 15 phrases in 5 subjects |
Aviation | 11 |
Electronics | 1 |
General | 1 |
Space | 1 |
United States | 1 |