mining operation
短語詞組
- mining rights operation 礦權經(jīng)營
- mining g operation 采礦工作
- mechanized coal mining operation 采煤機械化
- nodule mining operation 結(jié)核開采作業(yè)
- hydraulic mining operation 水采作業(yè)
- hydraulic hitch mining operation 水采作業(yè)
- Set mining operation processes 集采化操作流程
- discharging cartridge in mining operation 礦山排漏彈
- computer simula -tion in mining operation 礦山生產(chǎn)過程計算機模擬 返回 mining operation