礦床開拓 的英文怎麼說
中文拼音 [kuàngchuángkāità]
礦床開拓
英文
deposit discovery-
Mining for minerals from shallow place to deep place, survey technology of deep mine s construction project has decisive effect to opening deep minerals during shallow minerals are being mined and mining under 1 km
深部礦山工程測量技術在實現淺部礦床正常開採的情況下進行深部開拓和千米以下礦床開采過程中起著決定性的作用。
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