Each sequence is composed of incised valley sandstone of low system tract, limestone, marl, coal and mudstone of transgressive system tract and clastics and coal of high system tract.
各层序分别由低位体系域的下切谷充填沉积的砂岩、砂砾岩，海侵体系的灰岩、泥灰岩、泥岩、煤和高位体系域的碎屑岩和煤组成。
The carbonate source rock is controlled by system tracts and facies. The carbonate source rock is mainly developed in high system tract in low ramp or is survived with gypsum-salt rock together.
碳酸盐岩烃源岩的形成是受层序体系域和沉积相控制，分布于下斜坡的高位体系域或与膏盐岩伴生。
Conclusion 64-slice spiral ct imaging of the urinary system available with low-dose furosemide clear the urinary tract imaging, clinical diagnosis can be used as an effective means of inspection.
结论64层螺旋CT小剂量呋塞米法泌尿系成像可获得整个尿路的清晰影像，可作为临床诊断的一种有效的检查手段。
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