螺口（Luokou）位于威海市区东南部，泊于镇境内。因湾内有螺石坑得名。
螺口插座 edison socket ; Screwed Socket ; screw-socket ; socket
螺口灯座 screw holder ; Edison screw holder ; Edison cap ; Edison lamp holder
螺口灯头 Screw base ; screw socket
螺口式灯头 screw cap
螺口灯炮 Screwed bulb
螺口灯泡 socket light bulb ; screw head bulb ; screw type bulb
螺口球形灯泡 globe bulb with screw cap
螺口接线盒 Screw-in rosettes
螺口管瓶 VIOLAMO
本发明公开了一种铝质螺口包装罐及生产方法。
The present invention discloses an aluminium screw top package jar.
他说： “两个45度的螺口灯头，十个小钉子。”
He said: "the two screw base at an Angle of 45 degrees, ten little nails."
无灯泡灯丝，E27标准通用型螺口，安装更换便捷。
It has no light bulb and filament. E27 socket for general use is easy to install and replace.
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