vacuum relay
英 [ˈvækjuːm ˈriːleɪ]
美 [ˈvækjuːm ˈriːleɪ]
n. 真空继电器；电子管继电器
双语例句
- Automobile brake system most is double pipeline vacuum booster, which relay system hydraulic braking power brake fluid strong absorbent.
汽车制动系统绝大多数是双管路真空助力液压制动，其中传递制动力的制动液有极强的吸水性。 - The development of vacuum relay technique in the world
国内外真空开关技术的发展概况 - There have some abnormal phenomenal that the vacuum switch often refused departing and combining, burned out gap switching and looping equipment of relay protection, the switch jumped, after changing the task.
改换工作后，真空断路器常发生拒分、拒合、烧坏合闸线圈和继电保护回路设备等问题，以及断路器跳跃、分合震动大等反常现象。