灯管焊接设备
The neon light welds machine
焊接设备
welding equipment
welding gear
Welder
carbaminohemoglobin
welding set
welding unit
welding devices
welding apparatus
weldingequipment
automatic welding equipment
Soldering equipment
焊接设备和材料
welding equipment and material
焊接设备及自动化
welding equipment and automative
焊接设备网络化
welding equipment networking
环缝焊接设备
circular welding equipment
专用成套焊接设备
Special welding equipments
自动焊接设备
automatic welding equipment
automatic welding machine
auto-welding equipment
办公设备行业协会
BETA Business Equipment Trade Association