单词	assaying table
释义	assaying table 检定板
随便看	ground-return circuit ground return clutter ground return coupling ground-return current ground return double phantom circuit ground return impedance ground return reflection Ground returns ground return system ground-return system ground return telegraph circuit ground return transfer switch ground rice ground rice machine Ground Right-Angle Reference Frame ground ring ground-ring electric current ground ringing ground risk ground risks ground riverine close fire support ground river-sand ground roasted soybeans ground robin ground rock