一等水准 | |
hydroel.st. | first order leveling; first order leveling.; first order levelling |
oil | first order leveling |
尺 | |
met. | rule; stick |
| |||
first order leveling; first order leveling.; first order levelling | |||
first-order leveling (测量); first-order levelling (测量); first order level | |||
| |||
first order leveling |
一等水准 : 9 phrases in 1 subject |
Technology | 9 |