Carbon steels exist in three stable crystalline phases.碳素钢含有3种稳定的结晶状态.High - carbon steels are called " hard ".高碳钢叫做 “ 硬钢 ”.I'll make full use of this opportunity to sell our steels here.我要充分利用这次机会,在此地推销我们的钢材....
Structural steels can be subdivided into constructional steel and machinery steel.结构钢还可分为建筑用钢和机械用钢.A mixture of ferrite cementite forming distinct layers or bands in slowly cooled carbon steels.含%碳的钢(铁碳混合物的低共熔点),含%碳的碳钢是纯...
They go for decorous walks every day in parks with their nanny.他们每天都和保姆一起在公园里散步，表现得很有教养。He walks with a stick but still leads his soldiers into battle.他虽然拄着拐杖，但依然带领士兵们投入战斗。I went for long, contemplative walks by the rive...
The natives paddled us over to the other side of the river.当地人划桨送我们到河的对岸.They paddled down the river in a canoe.他们坐在独木舟上向下游划去.The explorers paddled their canoe cautiously upstream.探险者们谨慎地把独木舟向上游划去....