单词	買怕
释义	英華英華★◀▶英華☞CURRY英華☞BUY
随便看	insulator breakdown insulator, bus sup-porting insulator cap insulator, cap and pin insulator chain insulator contamination insulator, contamination insulator corona insulator electric arc effect insulator element insulator flap castings insulator, flashover insulator-metal [phase] transition insulator pin insulator, pin-type insulator protective fitting insulators insulator-semiconductor-insulator structure insulator set insulator set clamp insulator spindle insulator string insulator- superconductor transition insulator tester insulator torque checking