Enlargement of posterior fossa with upward displacement of lateral sinuses, sinus confluens and tentorium.
后颅窝扩张伴有横窦、窦汇和小脑幕上移。
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 upward displacement will take place.
预制桩是桩基础工程中较常采用的一种桩型，其沉桩过程会对桩周土体产生挤压，导致桩周土体的侧向变形和隆起。
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.
断层断开高度控制了油气运移的高度，在主断层下部形成原生油藏，上部形成次生油藏。
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