vacuum incandescent lamp (vacuum lamp)_专利英汉词典
vacuum incandescent lamp (vacuum lamp)
[专利英汉词典]
vacuum incandescent lamp (vacuum lamp)【电学】
真空白炽灯（真空灯）
是什么意思，vacuum incandescent lamp (vacuum lamp)的解释，vacuum incandescent lamp (vacuum lamp)的翻译
