ballast line 压载时吃水线
ballast water line 压载吃水线
segregated ballast line 专舱压载管路
ballast main line [船] 压载水总管
main line type ballast system [建] 总管式压载水系统
Role: at start ballast circuits, the flip-flop because of the co-ordination of the moment have a high-voltage, so that the discharge lamp to start. Line at work to play the role of limit tube current.
作用：镇流器在启动线路中，由于触发器的配合产生瞬间高压电，使灯管放电启动。
The large track maintenance machines were used in the railway engineering construction of replacement for ballast on the Guangzhou-Maoming railway line.
文章介绍了有关在广州-茂名铁路运用大型养路机械进行更换石碴施工的技术和经验。
Voltage provided to a ballast by a power line or power supply.
由电源或输电线输入到包括镇流器的电压。
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