mining operation
短語詞組
- mining rights operation 鑛權(quán)經(jīng)營
- mining g operation 採鑛工作
- mechanized coal mining operation 採煤機(jī)械化
- nodule mining operation 結(jié)核開採作業(yè)
- hydraulic mining operation 水採作業(yè)
- hydraulic hitch mining operation 水採作業(yè)
- Set mining operation processes 集採化操作流程
- discharging cartridge in mining operation 鑛山排漏彈
- computer simula -tion in mining operation 鑛山生産過程計(jì)算機(jī)模擬 返回 mining operation