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...
他们在小舢板上漂浮了3个小时后才被发现。They were spotted after three hours adrift in a dinghy.一位富商被发现死于重物连续猛击。A wealthy businessman has been found bludgeoned to death.虽经长期寻找，但该遗址直到最近才被发现。This site remained undiscovered, though long sought,...
The frail craft rocked as he clambered in.他爬进来的时候，那件易碎的工艺品摇晃起来。She lay in bed looking particularly frail.她躺在床上，看上去特别虚弱。My grandmother was becoming more and more sad and frail as the years went by.随着时间的流逝，我的祖母变得日益伤感和虚弱。.....