preheat fluorescent lamp

[′prē‚hēt flu̇¦res·ənt ′lamp] (electronics) A fluorescent lamp in which a manual switch or thermal starter is used to preheat the cathode for a few seconds before high voltage is applied to strike the mercury arc.

preheat fluorescent lamp, switch-start fluorescent lamp

A fluorescent lamp in which the electrodes must be preheated in order to start the arc; the preheating is initiated by either a manual switch or an automatic-starting switch.

单词	preheat fluorescent lamp
释义	preheat fluorescent lamp preheat fluorescent lamp [′prē‚hēt flu̇¦res·ənt ′lamp] (electronics) A fluorescent lamp in which a manual switch or thermal starter is used to preheat the cathode for a few seconds before high voltage is applied to strike the mercury arc. preheat fluorescent lamp, switch-start fluorescent lamp A fluorescent lamp in which the electrodes must be preheated in order to start the arc; the preheating is initiated by either a manual switch or an automatic-starting switch.
随便看	lock 12, erie canal lock 13, erie canal lock 15, erie canal lock 16, erie canal lock 18, erie canal lock 19, erie canal lock 20, erie canal lock 21, erie canal lock 22, erie canal lock 23, erie canal lock 24, erie canal lock 25, erie canal lock 26, erie canal lock 27, erie canal lock 28a, erie canal lock 28b, erie canal lock 29, erie canal lock 2, erie canal lock 30, erie canal lock 32, erie canal lock 33, erie canal lock 34, erie canal lock 35, erie canal lock 3, erie canal lock 4, erie canal