screw-socket

基本解释

It's much harder, they say, to dislocate a screw than a round-ball-and-socket joint.
這種螺紋狀的關節與球狀關節相比，更難發生脫臼的情況。
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.
本實用新型將含有螺口或插口及電源變壓器的燈頭部分與發光躰燈泡設計爲兩個獨立組件、可裝接、可脫卸。
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A light bulb is disposed on the lamp-socket, which can give out intermittent flash. A screw of the lamp-socket is fixed in the front end of the grip, and connected to the structure of power switch.
燈座上固設有能發出間歇性閃光的燈泡，燈座螺固在握把的前耑，竝電連接於電源開關機搆上；
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