"查查詞典"手機(jī)版
千萬人都在用的超大詞匯詞典翻譯APP
- Demolition of stone - structured water tower by directional blasting
石砌水塔定向爆破拆除 - Analysis on geological structure features and fracture structure water flowing ability in liuqiao no . 1 mine
劉橋一礦地質(zhì)構(gòu)造特征及斷裂構(gòu)造導(dǎo)水性分析