DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
砾石充填 lìshí chōngtián
mining. gravel pack; gravel packing
tech. gravel packing (法)
砾石充填 lìshí chōngtián
eng.geol. gravel packing
砾石充填
: 114 phrases in 6 subjects
Chemistry1
Drilling7
Geophysics2
Mining11
Oil / petroleum84
Technology9