單: singular number fate; destin ...頻: frequent工: worker; workman; the working ...制: make; manufacture單頻單工: single-frequency simplex單工制: simplex system; single-channel simplex雙頻單工: two-frequency simplex單頻道單工: single-frequency simplex單頻雙工制: single frequency duplex單路單工制: single channel simplex自動(dòng)單工制: automatic simplex system單頻: sonic frequency; unifrequency單工: sx simplex單頻帶: monoband; single band; single-band單頻道: monorail單頻的: monokinetic單頻率: monofrequency; single frequency; unifrequency; unifrequent單頻碼: single-frequency code單頻聲: single frequency sound單頻網(wǎng): sfn single frequency network; single frequency network日工制;點(diǎn)工制: day work system變頻單元: converter unit高頻單邊帶: high frequency single side band; high-frequency single side band高頻單位: high frequency unit射頻單位: radiofrequency unit