双语例句
A full automatic welding machine for spherical tanks all position mutil - layer welds has been developed.
研制了一种球罐全位置全自动电弧焊设备,此设备主要由二维记忆跟踪系统与有轨式爬行机构组成.
词典释义:
多(前缀)
A full automatic welding machine for spherical tanks all position mutil - layer welds has been developed.
研制了一种球罐全位置全自动电弧焊设备,此设备主要由二维记忆跟踪系统与有轨式爬行机构组成.