electrical ballast镇流器;电子安定器;流器
electronic ballast电子镇流器;电子安定器;镇流器;电子式安定器
ballast tank压载水舱;[船] 压载舱;压载罐;压载箱
ballast resistance[电] 平稳电阻;锁流电阻;道渣电阻
ballast coil[电] 镇流线圈;负载线圈;平衡线圈
ballast hammer碎石锤;石碴缒
Ballast Factor流明系数;光输出比值;稳定因数
ballast spreader道碴撒铺车;铺碴车
shingle ballast砂石压载;砾石压载;砂石子压载
Ballast water has brought huge losses to every coastal country. In february 2004, IMO passed the International Convention For The Control And Management Of Ships’ Ballast Water And Sediments in london.
船舶压载水给各沿海国家造成了巨大的损失,IMO于2004年2月在总部伦敦通过了《国际船舶压载水和沉积物控制与管理公约》,制定了船舶压载水处理标准。
The load of railway bridges is transferred by track and ballast.
既有铁路桥梁荷载的传递是通过轨道和道碴传递的。
参考来源 - 轨道—道碴—梁体系统受力性能研究In practice, pulse ignition method is adopted in most of the LFSW ballast.
在实际应用中,低频方波电子镇流器通常都采用脉冲启动方式,因此有必要对其进行研究。
参考来源 - 小功率金属卤化物灯数字化电子镇流器的研究L6574 is designed as the control chip in high frequency inverter circuit in the ballast, which could adjust the lamp's working frequency in accordance with the reference voltage of operating amplifier in it.
本设计采用L6574作为电子镇流器的高频逆变控制芯片，可以根据其内部运放基准端电压的变化，调节灯的工作频率，达到调光和节能的目的。
参考来源 - 基于ZigBee技术的HID可调光控制系统的研究N-UNCOUNT（不可数名词） Ballast is any substance that is used in ships or hot-air balloons to make them heavier and more stable. Ballast usually consists of water, sand, or iron. 压舱物