vacuum filament lamp
... vacuum breaker 真空断路器; 真空解除设施 vacuum lamp 真空白炽灯; 真空灯; 真空管 vacuum tightness 真空度; 真空密闭; 真空密封 ...
基于238个网页-相关网页
真空白炽灯泡 [电] vacuum incandescent bulb
·2,447,543篇论文数据，部分数据来源于NoteExpress
本文论述了真空白炽灯内总压力与寿命变化的关系。
The relationship between total pressure and life time in incandescent lamp is described here.
youdao
应用推荐
模块上移
模块下移
不移动