套筒扳手头 插座头socketheadscrew: 凹头螺钉 内六角头螺丝 涡头螺丝socketed stanchion: 摆动支座socketing: 纳入接socketed pipe: 套接管; 套节管socketing pile in prebored hole: 预钻插桩法下载手机词典可随时随地查词查翻译
