套筒扳手頭 插座頭socketheadscrew: 凹頭螺釘 內(nèi)六角頭螺絲 渦頭螺絲socketed stanchion: 擺動(dòng)支座socketing: 納入接socketed pipe: 套接管; 套節(jié)管socketing pile in prebored hole: 預(yù)鉆插樁法下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯