socket head screw
常见例句
- As for the utility model, the lamp head containing the screw-socket or the socket and the supply transformer and the lighting bulb are two separate parts, connectable and dismountable.
本实 用新型将含有螺口或插口及电源变压器的灯头部分与发光体灯泡设 计为两个独立组件、可装接、可脱卸。
ip.com 返回 socket head screw