English thesaurus | |||
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operating; operation; OPER model | |||
operate/operation | |||
operate; operative/operation/operating | |||
operation performance evaluation report (raf) | |||
operate | |||
Operation (MODS report abbreviation) | |||
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operator | |||
operation | |||
operating | |||
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operational; operator | |||
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operations | |||
operand | |||
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operations |
OPER : 3 phrases in 1 subject |
High energy physics | 3 |