英语词汇“duplication of coal”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	duplication of coal
释义	duplication of coal 双厚度煤层
随便看	duplicate stained duplicate standard duplicate stitch duplicate supply duplicate taxation duplicate test duplicate transmission duplicate transparency duplicate tuples duplicate user catalog duplicate volume duplicate warrant duplicate wheel arrangement duplicate whist duplicate will duplicate window duplicate work duplicating duplicating attachment duplicating card punch duplicating check duplicating device duplicating experimental condition duplicating film duplicating flask 老去诗篇浑漫兴，晚来幽独转伤神。老吏抱案死。老君爷叫蛇咬，法尽了老吾老，以及人之老。老吾老，以及人之老；幼吾幼，以及人之幼。老吾老，以及人之老；幼吾幼，以及人之幼；天下可运于掌。老和尚不撞钟，得不的一声老和尚丢了拐，能说不能行老和尚串门，来一趟是一趟老和尚剃头，一扫光ユウリユウリユウリスウユウリョユウリョウユウリョウユウリョウユウリョクユウレイユウレイ