Therefore dispersion train, stream secondary halo and primary halo were taken as the associated geological and geochemical exploration indicators.
因而，提出相关的地质、地球化学找矿(分散流、沟系次生晕、原生晕)标志。
2
The invention comprises the following steps: wood pulp plate paging, alkali soaking, pressing, untwining and dispersion, cooking, washing, impurity removal, bleaching, a secondary washing and pulping;