open-cut mining machinery的意思|示意
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露天采煤机械
open-cut mining machinery的网络常见释义
露天采矿机械 ... open-circuit indicator 开路指示器 open-cut mining machinery 露天采矿机械 open-cut pneumatic rock drill 露天气动凿岩机 ...
open-cut mining machinery相关短语
1、 open-cut t mining machinery 露天采矿机械