detail survey of workings的意思|示意
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巷道碎部测量
detail survey of workings的网络常见释义
巷道碎部测量 ... 采区联系测量connection survey in mining panel 巷道碎部测量detail survey of workings 采场测量stop survey ...
detail survey of workings相关短语
1、 detail l survey of workings 巷道碎部测量