DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
煤气下降管
cast.iron. downcomer tube
met. down pass; gas down-take; downcorner tube; downtake
【铁】 煤气下降管
met. downpass; gas down-take
【铁】煤气下降管
met. downcorner
煤气下降管: 6 phrases in 1 subject
Metallurgy6