厚板焊接技术
technology of welding thick board
流式细胞微球芯片捕获技术CBA技术
Cytometric Bead Array CBA method
CO2气体保护焊接技术
CO2 gas protection welding technology
不锈钢管的焊接技术
Welding Technology of Stainless Steel Pipe
穿壁焊接技术
through the partition (TTP) welding technology
船舶焊接技术
shipbuilding welding
ship welding technology
welding technology in shipping industry
粗光纤焊接技术
thick fiber splicing technology