initial depth
| constant
| initial depth | |
| dril. | 起始深度; 起始井深 |
| ocean. | 跃前水深 |
| constant | |
| econ. | 固定的 |
| el. meas.inst. | 电能表常数; 常数 |
| radio.amat. | 常数; 常量 |
| sport. | 恒定的; 不变的 |
| sport. med. | 系数 |
| sport. med. од. | 常量 |
| tech. | 恒量 |
| |||
| 起始深度; 起始井深 | |||
| 跃前水深 | |||
| 原有水深; 初始水深; 初始深度 | |||
|
initial depth : 5 phrases in 4 subjects |
| Aviation | 1 |
| Geophysics | 2 |
| Space | 1 |
| Technology | 1 |