range-altitude corrector距离: distance; range; gap; space; ...与: take part in; participate in高度: altitude; height; elevation校正: check; correction; adjust; r ...器: implement; utensil; ware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:距离与高度校正器，即可在微信中查询翻译
