Silurian | |
gen. | 志留纪 |
desert. | 志留纪 |
dril. | 志留纪/系; 志留系 |
earth.sc. | 志留 |
el. | 志留纪 |
geol. | 志留系 |
Era | |
met. | 伊拉 合金钢 |
era | |
gen. | 时代 |
| |||
志留纪系的 | |||
志留纪 (系) | |||
志留纪/系; 志留系 | |||
志留〔纪,系〕 | |||
志留纪的地质 | |||
志留系【纪】 | |||
志留纪 |
Silurian: 24 phrases in 7 subjects |
Earth sciences | 4 |
General | 1 |
Geology | 8 |
Hydroelectric power stations | 2 |
Oil / petroleum | 1 |
Pulp and paper industry | 1 |
Technology | 7 |