箱型梁内角部焊缝所用的电焊条为E70.The box corner welds were made with E 70 electrodes.本文研究了无造渣剂等矿石粉的耐磨堆焊电焊条.An overlay welding electrode without mineral powder as, slag forming medium, etc.经营范围: 乙炔氧气、电焊条零售.Scope: Acetylene oxygen weldi...
Effect of basicity of electrode coating on desulphidation and dephosphorization is studied.通过试验研究了焊条药皮碱度对熔敷金属脱硫脱磷行为的影响.The experiments of dephosphorization of hot metal by using converter slagflux were performed in the s...
I blamed him and his generation for everything from McCarthyism to the Vietnam War to Watergate.我羞辱他以及他那一代人,从麦卡锡主义到越南战争,到水门事件.He has called on the government to lift its embargo on trade with Vietnam.他呼吁政府解除对越南的贸易禁运。Nort...