drilling rate
| equation
| in two
| variables
| drilling rate abbr. | |
| CNC | 钻进速度 |
| econ. | 钻速; 每米钻井成本 |
| eng.geol. | 凿岩速度 |
| expl. | 凿岩速率 |
| equation abbr. | |
| math. од. | 方程 |
| met. | 公式; 反应式; 等分; 均衡 |
| oil | 方程 |
| space | 平衡; 方程; 差 |
| sport. | 等式 |
| in two abbr. | |
| gen. | 为二 |
| variable abbr. | |
| gen. | 多变的 |
| hydroel.st. | 易变的 |
| math. | 随机变量; 随即变量 |
| qual.cont. | 计量值 |
| sport. | 可变的 |
| stat. | 数量特性; 变数 |
| tech. од. | 变量; 变数 |
| |||
| 钻进速度 | |||
| 钻速; 每米钻井成本 | |||
| 凿岩速度 | |||
| 凿岩速率在给定的岩石类型、钻机、钻头直径,以及风压和水压等条件下每个单位时间内达到的穿孔深度,单位为 m/min | |||
| 钻探速率; 钻探速度 | |||
|
drilling rate : 42 phrases in 7 subjects |
| Drilling | 12 |
| Earth sciences | 1 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 5 |
| Geophysics | 1 |
| Oil / petroleum | 14 |
| Technology | 6 |