DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
套管接箍
oil casing collar; casing coupling
tech. case adapter; casing adapter; casing connections; casing joint
套管接箍
: 41 phrases in 7 subjects
Drilling7
Engineering geology1
Geophysics17
Mechanics1
Metallurgy2
Oil / petroleum5
Technology8