他利用图片和地图直观地讲述这次旅行.He explained the journey visually by the use of pictures and maps.加速度图形直观地反映了结晶器的动态特性.This acceleration diagram visually reflects the dynamic characteristics of the mould.这些电影总是很直观地展现要讨论的话题.These films ...
最初,这些合金为奥氏体合金.Initially these alloys were austenitic.故奥氏体不锈钢不适用于海水环境.As a result , austenitic stainless steels are inapplicable in seawater environment.应变诱发马氏体首先在原奥氏体晶界和孪晶界形核.These lath martensite first nucleates in pare...