常見例句雙語例句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(fā)光躰燈泡設(shè) 計爲(wèi)兩個獨立組件、可裝接、可脫卸。ip.com 返回 socket head screw