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勘探程度 kāntàn chéngdù
eng.geol. degree of exploration
oil degree of prospecting
勘探程度通过煤田地质勘探,对勘探区的地质条件进行研究和查明的程度 kāntàn chéngdù
expl. degree of exploration; exploration intensity
勘探程度: 6 phrases in 2 subjects
Oil / petroleum2
Technology4