development well
柯林斯词典
1. N (in the oil industry) a well drilled for the production of oil or gas from a field already proven by appraisal drilling to be suitable for exploitation (石油业的)开发井
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1. N (in the oil industry) a well drilled for the production of oil or gas from a field already proven by appraisal drilling to be suitable for exploitation (石油业的)开发井