"查查詞典"手機(jī)版
千萬人都在用的超大詞匯詞典翻譯APP
- Brief analysis on test method for cage guide in mine shaft
立井罐道測試方法淺析 - Utilization of network technology in changing the cage guide rope of shaft
網(wǎng)絡(luò)圖技術(shù)在更換立井繩罐道上的應(yīng)用 - Cage guide shoe
罐籠導(dǎo)瓦 - Tool for pressing - ball cage guiding pillars - end - locking pillars and pillars with taper lead and bush
沖壓工具.滾珠導(dǎo)柱.端鎖定導(dǎo)柱和帶套的錐頭導(dǎo)柱