DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
裂化催化剂 lièhuàcuīhuàjì
oil cracking catalyst
裂化[裂解]催化剂
space cracking catalyst
裂化催化剂
: 7 phrases in 5 subjects
Chemistry1
Oil / petroleum3
Polymers1
Shipbuilding1
Technology1