Smoke-exhausting and energy-saving electric welding bench - ZHAO LIANFENG; CAO YIJIANG; LI QING; CAO QIEMU; FENG JUMENG (2014)
Keywords: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM