preheating
无启动器的预热式荧光灯镇流器
preheating fluorescent lamp ballast without starter
暂无补充释义。
相关词条
Preheating
preheating
fuel preheating
preheating time【冶】;warm-up period【电子】;warm-up time【电子】
preheating control, backing control, automatic control of boiling temperature
preheating
regenerative feed water preheating