DictionaryForumContacts

   English
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to phrases
surface trench
archit. 敞露排水沟
earth.sc. 地表沟道; 明沟
oil, transp. 地表沟
 English thesaurus
surface trench
abbr., mining. s.t.
surface trenches
abbr., construct. s.t.
surface trench: 1 phrase in 1 subject
Construction1