DictionaryForumContacts

   English
Terms for subject Technology containing unvented | all forms | exact matches only
EnglishChinese
unvented appliance无烟道的燃具
unvented circulator直接燃烧循环采暖器
unvented gas appliance无烟囱的煤气灶具
unvented space heater无烟道采暖炉