DictionaryForumContacts

   English
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to phrases
retention factor
corp.gov. 保留因子
earth.sc. 滞水系数
ecol. 保持系数; 持水系数
el. 滞留指标; 滞留因子
tech. 滞留系数
 English thesaurus
Retention Factor
mil., abbr. RF
retention factor
: 3 phrases in 2 subjects
Animal husbandry2
Technology1