焊接操作技术
welding operative technique
Ajax动态双组合技术
Ajax dynamic double-combo
RIPP渣油加氢-催化裂化双向组合技术(RICP)
bipolar packed electrolytic cell
sol-gel-CVD组合技术
sol-gel-CVD composite technology
废水处理组合技术
wastewater treatment combined technology
combined treatment technology
缸筒焊接组合
cylinder welding assembly
高真空组合技术
high vacuum composite technique
机械式组合技术
mechanical assembly technique
mat
技术组合问题
technology portfolio problem
检验检测技术组合方法
combined technical method of inspection and examination
铜电解组合技术工艺
Copper electrolysed combination technology
现场组焊技术
Technique of Field Manufacture
优化农艺技术组合
Optimized combination of agronomic techniques