This paper introduces the reservoir characteristics of diabase, contact meta- morphic rocks and spotted slates in Langgu subdepression, Jizhong depression.
本文介绍了冀中廊固凹陷辉绿岩及其接触变质岩——斑点板岩的储层特征。
Based on analysis of auriferous and geochemical properties of the meta morphic rocks, the authors hold that the major elements related to gold mineralization were derived from the Pre-Sinian System.
在分析变质岩的含金性及地球化学性质的基础上，认为与金成矿有关的主要元素均源自前震旦系。
The features of a high temperature reactive furnace are described. The cokes made from each metamorphic coal of three different kinds of coals with different meta-morphic degrees are applied trially.
介绍了高温反应炉的特性，并用三种不同变质程度的单种煤所炼得的焦炭进行了初步的应用。
The features of a high temperature reactive furnace are described. The cokes made from each metamorphic coal of three different kinds of coals with different meta-morphic degrees are applied trially.
介绍了高温反应炉的特性，并用三种不同变质程度的单种煤所炼得的焦炭进行了初步的应用。
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