许秀娟18001942024

澳大利亚Green Scientific Thorium hollow cathode lamp 钍空心阴极灯，用于天文背景校正、进口代理Green Scientific

澳大利亚Green Scientific Thorium hollow cathode lamp 钍空心阴极灯，用于天文背景校正、进口代理Green Scientific

Green Scientific G9L系列 HCL空心阴极灯

Thorium hollow cathode lamp – Th – Argon Fill Gas

钍空心阴极灯——填充气体为钍和氩气

用于天文背景校正

 


Green Scientific Green Scientific空心阴极灯 Green Scientific 空心阴极灯 Green Scientific钍空心阴极灯 Thorium hollow cathode lamp Thorium hollow cathode lamp 钍空心阴极灯 澳大利亚Green Scientific 空心阴极灯 进口代理Green Scientific 钍空心阴极灯

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