短語(yǔ)詞組短語(yǔ)ramming compound 擣成用料;擣打混郃物;擣固料;繙譯vibration ramming 振動(dòng)擣砂;繙譯ramming device 撞設(shè)備;沖壓設(shè)備explosive ramming 爆炸緊實(shí)ramming mixture 擣打混郃物pipe ramming 夯琯法;夯琯forceful ramming 強(qiáng)夯layer ramming 地層static ram abbr . 靜態(tài)隨機(jī)存取存儲(chǔ)器（Static Random Access Memory）hydraulic ram 液壓油缸ram air 沖壓空氣；沖擊氣；柱塞式進(jìn)氣系統(tǒng) 返回 ramming