scratch
划痕 [huà hén]
scratch; score
短语:
划痕规 scratch gauge;
划痕记数法 score;
划痕器 scratcher;
划痕试验 scratch test;
划痕硬度 scratch hardness;
划痕硬度试验 scratch hardness test
scratch
划痕 [huà hén]
scratch; score
短语:
划痕规 scratch gauge;
划痕记数法 score;
划痕器 scratcher;
划痕试验 scratch test;
划痕硬度 scratch hardness;
划痕硬度试验 scratch hardness test