单词	质量因数计
释义	质量因数计 Q-meter
随便看	Downward propagation downward push downward radiation downward range downward redenomination downward reference downward revision downward riding downward rigidity downwards downward sagging downward sagging st segment downwards angle of visibility Downwards Arrow With Corner Leftwards downwards arrow with double stroke downwards arrow with tip leftwards Downwards Arrow With Tip Rightwards downwards coolant flow downward selection downward shaft deepening method Downwards Harpoon With Barb Leftwards Downwards Harpoon With Barb Rightwards downward shift downward shortwave radiation downwards journey