词汇	lightning-safety
释义	lightning-safetyCOCA¹⁷⁵⁹⁰⁴🌏闪电防护
随便看	Electron gastroscope electron gear electron gear shifting electron generator electron gun electron geometrical optics Electron government electron government affairs electron gun electron gun alignment electron-gun alignment electron gun alignment adjustment electron gun assembly Electron gun CAD of Gyrotron electron-gun cathode electron gun cathode ray tube electron-gun convergence ratio electron gun convergenc ratio electron gun current electron-gun current electron-gundensity multiplication electron-gun density multiplication electron-gun-density multiplication electron-gun evaporation electron gun filament electron gun for electron scrubbing