单词	opportunenesses
释义	同opportuneness
随便看	critical flame critical flashover voltage critical flashover voltage (cfo) critical flashover voltage {=cfo} critical--flaw size critical flicker frequency critical flicker frequency ( cff) critical flicker frequency ( cff) critical flicker frequency(cff) critical flicker fusion frequency critical flow critical flow capacity critical flow function critical flow meter critical flow prover critical fluidized velocity critical flutter critical flutter speed critical flutter--speed critical focus critical force critical formalism critical frequency critical frequency horn critical friction velocity