煤矿地质 | |
tech. | coal mine geology |
工作 | |
gen. | function; occupation |
comp., MS | job |
hydroel.st. | task |
manag. | job |
met. | darg; effort |
tech. | work |
wind. | running |
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coal mine geology (学) |
煤矿地质 : 1 phrase in 1 subject |
Explosives and Explosive Ordnance Disposal | 1 |