sliding seat

同根派生

In this paper, the large non linear FEM software MARC be used to calculate the 3D deformed distribution of the cold roll forming machine frame, slide seat and bolster plate.
摘要以大型非线性有限元软件marc为分析工具，建立接触分析模型，对冷滚轧机床机架、滑台及垫板进行三维有限元弹性接触分析，给出机床三维变形状态的定量描述。
He nabbed the best seat in the house.
他抢到剧院最好座位。
The slide cut off the valley from the rest of the world.
山崩切断了这个山谷与外界的联系。
He came in and took a seat opposite to me.
他走进来，坐在我对面的座位上。
I twisted round in my seat to speak to her.
我坐在位子上转过身来跟她说话。