Rockwell例句
Silicon is a hard, brittle material registering 72.6 on the
Rockwell " A " hardness scale.
硅是硬而脆的材料,根据
Rockwell “ A” ” 硬度分度测值为72.6.
Actually, I need to get to
Rockwell Falls.
事实上, 我必须去洛克威尔瀑布市.
Good morning,
Rockwell company. May I help you?
早安,
Rockwell公司. 我能为你服务 吗 ?