A Rockwell alpha (a) hardness number represents the maximum possible remaining travel of a short-stroke machine from the net depth of impression
其中maximum possible remaining travel of a short-stroke machine 怎么理解比较好?
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一个罗克韦尔阿尔法(一)硬度数代表最大可能剩余的旅游行程从净深度印象
其中最大可能剩余的旅游行程机
the maximum possible remaining travel of a short-stroke machine from the net depth of impression
-短冲程机在上面压迫之后留下的印迹之最大深度。
maximum possible: 最大限度可能的
travel: 行程 (这里具体指压凹下去的行程/深度)
net depth: 净深度
impression: 压迫
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