DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
中心疏松
met. central looseness (钢锭缺陷); central porosity; central unsoundness (铸坯等的); centreline weakness; centre porosity (铸锭等缺陷); centerline porosity
tech. center porosity
中心疏松: 2 phrases in 1 subject
Metallurgy2