单词	feed fraction
释义	feed fraction n.给料粒度级
随便看	direct sums decompositions direct sum set direct sum space direct sum spaces direct-sum topological space direct switching-in direct switching starter direct-switching starter direct switching system direct symbol recognition direct symmetry method direct symptom direct synchronous reactance direct sync mode direct sunlight direct sunshine direct superclass direct supercurrent direct superior direct supervising system direct supervision direct-supervision facility direct supervisor direct supply direct supply of electric power