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.
本衬垫适用于角钢对接内接头CO2单面焊使用，有各种规格供选用。
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.
灯体的支撑杆和灯罩可以自由调节角度，从而实现您在室内不同角度的照明需求。 返回 back angle