套管對(duì)心器 alignment tool: 吊線工具head alignment tool: 磁頭調(diào)整具casing milling tool: 套管磨銑工具; 套管銑磨工具casing patch tool: 套管補(bǔ)孔器ultrasonic casing inspection tool: 超聲套管檢查測(cè)井儀下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯