螺口灯头 meaning in English
screw base
screw holder
screw-socket
Examples
- Screw bakelite lamp holder
胶木螺口灯头 - Incandescent lamps - a , g , ps and similar shapes with e39 mogul screw bases
荧光灯.带e39大型螺口灯头的a , g , ps型及相似类型
screw base
screw holder
screw-socket