略語大辞典 [L] 41 TFR tightly folded resonator 強く折り畳んだ共振器.tightly folded resonator; e.g. used in a side-pumped DPL(diode-pumped solid-state laser); [L:Opt:C:E]. 丸善「略語大辞典」JLogosID : 11851858