DictionaryForumContacts

   English Chinese
Google | Forvo | +
to phrases
polyvinylidene fluoride microporous membrane
tech. 聚偏氟乙烯微孔膜
water.res., ecol. 聚偏氟乙烯微丸膜
polyvinylidene fluoride microporous membrane: 2 phrases in 1 subject
Water resources2