full-retreat type全面: overall; comprehensive; all- ...后退: draw back; fall back; retrea ...式: type; style全面后退式开采法: full retreat system; fullretreatsystem全面后退式盘区: full-retreat panel; full-retreatpanel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:全面后退式,即可在微信中查询翻译