distance between centers顶尖: tip centre; apex; core clamp ...距: distance顶尖距, 中心距: distance between centres固定顶尖距: fixed center distance顶尖: 1.(最高最上的部分) tip2.[机械工程] centre; apex; core clamper 死顶尖 dead centre下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:顶尖距，即可在微信中查询翻译
