木质素主要来源于造纸黑液，具有潜在的工业价值。
With papermaking black liquor as its main source, Lignin is an important material that can be used in industry.
纹理是木材的重要特征，模拟纹理具有极高的工业价值。
Grain is one of the most important characters of timber, simulating grain have high industrial value.
油气藏的后期保存条件往往是深部油气藏是否具有工业价值的决定因素。
Conditions of saving oil gas field in last period are generally key factors of evaluating a deep oil gas field.
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