词汇	pulse echo metre
释义	pulse echo metre 脉冲回波测试器
随便看	foreground-background environment foreground-background mode foreground-background monitor foreground-background processing foreground color foreground colour foreground computing foreground detail foreground detection foreground display foreground display image foreground display list foregrounded fore-grounded foreground edge foreground emulator mode foreground eolour foreground extraction foreground galaxy foreground galaxy cluster foreground image foreground inage foreground information foreground initiated background job foreground-initiated background job