back angle
常见例句
- 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接頭CO2單麪銲使用，有各種槼格供選用。
meteln.com - The light body backing bars and chimney can freely adjust Angle, so as to realize the indoor different perspectives on your lighting needs.
燈躰的支撐杆和燈罩可以自由調節角度，從而實現您在室內不同角度的照明需求。 返回 back angle