进口端与出口端分别位于阀体的两端。
Inlet and outlet ends are located at two ends of valve body.
介绍圆梁山隧道出口端各个施工阶段的施工方案及相应的机械设备配置。
The paper presents the construction methods and corresponding machinery matching schemes adopted in each construction stage of exit portion of Yuanliangshan tunnel.
色谱柱在工厂填装时，出口端的筛板孔径必须比色谱柱中最小颗粒的粒径还要小。
When the column is packed at the factory, the porosity of frit at the outlet of the column must be lower than the smallest particle size of the column.
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