纵向重合度overlap: vt.,vi. (-pp-) 1.(与…)交搭;叠盖。 ...contact: n. 1.接触;联系;交涉。 2.〔美国〕(有势力的)熟 ...ratio: n. (pl. ratios) 1.比,比率,比值;比例 ...contact ratio and overlap ratio: 齿轮重合度; 重合度overlap contact: 覆盖式接触下载手机词典可随时随地查词查翻译