DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
地震周期
bridg.constr. frequency of seismicity
eng.geol. earthquake cycle
hydroel.st. seismic period
tech. earthquake period
地震重复周期
eng.geol. earthquake period
地震周期
: 21 phrases in 5 subjects
Earth sciences2
Engineering geology1
Geophysics1
Hydroelectric power stations4
Technology13