float and sink
| method
| float-and-sink | |
| gen. | 浮沉 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 浮沉 | |||
|
float and sink : 30 phrases in 6 subjects |
| Drilling | 1 |
| Metallurgy | 6 |
| Mineralogy | 1 |
| Mining | 5 |
| Oil / petroleum | 1 |
| Technology | 16 |