analog visibility computer

... Analog Variable 类比变量 analog visibility computer 模拟可见度计算机 analog-digital conversion 模〔拟〕数〔字〕转换 ...

... anallatic point 准距点 analog visibility computer 模拟可见度计算器 analog-digital conversion 模〔拟〕数〔字〕转换 ...

visibility是什么意思及音标... ... analog visibility computer 模内可见度计算机，模拟可见度计算机 arc of visibility 能见弧 ...