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恢复原生沉积构造的原始产状要素，是古水流分析中的一项重要基础工作。
To restore the original occurrence condition of a primary sedimentary structure is a routine work for palaeocurrent analysis.
认为原始盆地存在两大物源体系及相应的两大古水流体系并处于南北向扩张为主的状态中。
There existed two main sediment source systems and two correspondingpalaeo-current systems in the original basin and the original basin was in an extensional environment of north-south trend.
河道砾岩和漫流砾岩中层理的收敛方向及硅化木走向均表明本区古水流方向为近北西—东南向。
The convergence direction of bedding and the strike of petrified wood in the channel deposits and sheetflood deposits show that the paleocurrent flowed from northwest to southeast.
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