Sparking造句
Sparkingpointsoflightsplutteredandshotpastme.ThoughtandStrategyonDemonstrationofSparkingProjectsinWesternChina;TheStudyofDepositionofTiContheElectrodeTipSurfaceofResistanceSpotWeldingbyVibratingElectr...
Sparkingpointsoflightsplutteredandshotpastme.ThoughtandStrategyonDemonstrationofSparkingProjectsinWesternChina;TheStudyofDepositionofTiContheElectrodeTipSurfaceofResistanceSpotWeldingbyVibratingElectr...