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world-wide standard seismograph
 World-Wide Standard Seismograph
earth.sc. 全球标准地震仪
| network
 network
met. 电路
sport. 网状物
tech. 网络
wind. 净功; 有效功; 管网; 电网
 Γ-network
el. L形网络; Γ形网络

to phrases
World-Wide Standard Seismograph
earth.sc. 全球标准地震仪
world-wide standard seismograph: 8 phrases in 5 subjects
Earth sciences4
General1
Geophysics1
Oil / petroleum1
Technology1