pulse echo
| pattern
| analyzer
| pulse echo abbr. | |
| tech. | 脉冲回波; 脉冲反射 |
| pulse-echo abbr. | |
| avia. | 回波脉冲 |
| pattern abbr. | |
| gen. | 图案; 格局 |
| fig.skat. | 花样 |
| hydroel.st. | 图形 |
| hydroel.st. од. | 模式 |
| met. | 图; 样品; 晶格 |
| rem.sens. | 样式 |
| analyzer abbr. | |
| dril. | 分析仪器; 模拟装置; 解析员 |
| met. | 测定器; 分析人员 |
| oil | 分析员; 化验员 |
| psychol. | 分析器 |
| space | 分析仪; 偏振镜 |
| |||
| 脉冲回波; 脉冲反射 | |||
| |||
| 回波脉冲 | |||
| 脉冲反射波 | |||
|
pulse echo : 35 phrases in 15 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Business | 2 |
| Chemistry | 1 |
| Communications | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 1 |
| Geophysics | 1 |
| Metallurgy | 2 |
| Mining | 1 |
| Oil / petroleum | 6 |
| Space | 2 |
| Technology | 10 |
| Telecommunications | 4 |