n.巖心鉆機(jī) core drill: 空心鉆; 取芯鉆具; 取心鉆具; 取巖芯鉆; 巖芯鉆機(jī); 巖心鉆drill core: 鉆機(jī)巖心; 鉆孔巖心all-hydraulic core drill: 全磨制立銑刀; 液壓巖心鉆機(jī)calyx core drill: 萼狀巖芯鉆; 萼狀巖心鉆carbide tipped core drill: 硬質(zhì)合金空心鉆下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯