基本解釋內六角頭螺絲；[機] 凹頭螺釘英漢例句雙語例句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)光體燈泡設 計為兩個獨立組件、可裝接、可脫卸。ip.comsocket head screw更多例句詞組短語短語socket -head screw screw 凹頭螺釘socket head screw更多詞組專業(yè)釋義機械工程凹頭螺釘內六角螺釘交通運輸工程內六角螺釘