Enlargement of posterior fossa with upwarddisplacement of lateral sinuses, sinus confluens and tentorium.
后颅窝扩张伴有横窦、窦汇和小脑幕上移。
2
The precast pile is a widely used type of pile in foundation engineering. The soil surrounding the pile will be compacted during pile driving, and lateral and upwarddisplacement will take place.
The height of vertical displacement controls the upward migration of oil and gas, and primary oil pools are formed in the lower part of the main faults and secondary pools in their upper part.