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Terms for subject Explosives and Explosive Ordnance Disposal containing 测量源 | all forms
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预测资源量煤田预测时，根据区域地质调查和含煤岩系、煤层分布规律，所估算的煤炭资源量prognostic resources
预测资源量煤田预测时，根据区域地质调查和含煤岩系、煤层分布规律，所估算的煤炭资源量predicted resources

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