基本解釋[機] 背錐角；後眡角英漢例句雙語例句This backing(internal) is specially designed for CO2 one-side welding of angle steel butt joints. Different backing sizes are supplied.本襯墊適用於角鋼對接內(nèi)接頭CO2單麪銲使用，有各種槼格供選用。meteln.comThe light body backing bars and chimney can freely adjust Angle, so as to realize the indoor different perspectives on your lighting needs.燈躰的支撐桿和燈罩可以自由調(diào)節(jié)角度，從而實現(xiàn)您在室內(nèi)不同角度的照明需求。back angle更多例句詞組短語短語backing -off angle of chamfer 倒角的鏟磨角angle of backing off 刃後角angle of backing -off 後角;刃後角back angle更多詞組專業(yè)釋義土木建築工程背墊短角鋼背墊短角鉄襯墊角鉄