The bulb should just screw into the socket.
把灯泡拧到灯口上就行。
Top view of fluted socket head set screw.
圆头一字槽螺钉的俯视图。
Top view of fluted socket head set screw. Selection box represents thread diameter.
凹槽插口螺钉的俯视图。选择框代表螺纹直径。
The invention generally relates to a drive socket and more particularly to an improved drive socket design for fixation and a screw fastener.
本发明一般地涉及驱动套头，并且更具体地涉及用于固定及螺丝紧固件的经改进驱动套头设计。
The invention generally relates to a drive socket and more particularly to an improved drive socket design for fixation and a screw fastener.
本发明一般地涉及驱动套头，并且更具体地涉及用于固定及螺丝紧固件的经改进驱动套头设计。
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