wing tip clearance line翼尖: wingtip间隔: interval; space; spacing; bl ...线: thread; string; wire翼尖间隔: wing-tip clearance间隔线: septal line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:翼尖间隔线，即可在微信中查询翻译
