prefocus
英：['pri:'fəʊkəs] 美： ['pri'foʊkəs]
prefocus 基本解释
vt.使预先聚焦，预先调节…的焦距；预聚焦；
prefocus 相关例句
权威例句
Prefocus projection lampPrefocus projection lampA high-resolution electron gun for thermoplastic recording using prefocus deflectionDimensions Of Prefocus Lamp-caps And Lampholders (for Voltages Not Exceeding 250 Volts)Prefocus Cap Pk22s; Assembly Of Ring And Cap On Finished LampIec Lamp Caps; Prefocus Cap Pkx22s; Assembly Of Ring And Cap On Finished LampsPrefocus and verbal orientation in Sarangani BilaanA Theoretical and Experimental Analysis of the 28% Focus Ratio High Voltage Bipotential CRT Gun Using the Thick G2 Prefocussing LensSystem and computer readable medium for pre-focus of digital slidesPre-focus lens in a he-crt
