variable density
| log
| variable density abbr. | |
| geophys. | 变密度 |
| oil | 变密度 |
| log abbr. | |
| gen. | 把...记入航海日志; 记录; 日志 |
| auto.ctrl. | 记日志 |
| hydroel.st. од. | 原木 |
| interntl.trade. | 工作时间表; 航海曰记 |
| met. | 日记 |
| sport. | 伐木 |
| |||
| 变密度 | |||
| 可变密度 | |||
| |||
| 变密度记录剖面 | |||
|
variable density : 45 phrases in 8 subjects |
| Aviation | 2 |
| Construction | 3 |
| Geophysics | 12 |
| Oil / petroleum | 5 |
| Space | 2 |
| Technology | 19 |
| Television | 1 |
| Wind Energy | 1 |