弹性驱动 | |
oil | elastic drive; expansion drive |
油层 | |
dril. | oily layer; petroleum reservoir |
earth.sc. | reservoir; sand |
oil | oil layer; oil formation |
| |||
elastic drive; expansion drive |
弹性驱动: 5 phrases in 3 subjects |
Oil / petroleum | 2 |
Rail transport | 1 |
Technology | 2 |