plasma-cathode e-gun 等离子体阴极电子枪

plasma cathode electron gun 等离子体阴极电子枪

cathode plasma 阴极离子

cathode discharge plasma 阴极等离子

hollow-cathode plasma discharge 空心阴极等离子体放电

filtered cathode arc plasma 磁过滤等离子体

hollow cathode discharge plasma 空心阴极放电等离子体

hollow cathode plasma electron gun 等离子体阴极电子枪

triple-cathode plasma surface alloying technology 三阴极离子渗镀技术