The flat bottom gate provides full perimeter seating against the seat, eliminating pocket in the bottom of the seat that can trap process media and prevent the valve from fully closing.

平坦的闸板底部与阀座之间能够实现全周长阀座密封，避免阀座出现可能淤积流体介质、妨碍阀门完全关闭的底部洞隙。

youdao

There is a loud roaring sound from the trees in the gardens, and standing at the bottom of the road outside Mr. Bullen's gate she can hear the sea sob: "Ah!

风在花园里的树间怒吼，站在布伦先生大门外道路的尽头，她能听见大海的呜咽：“呜！

youdao

There is a loud roaring sound from the trees in the gardens, and standing at the bottom of the road outside Mr. Bullen's gate she can hear the sea sob: "Ah! . . . Ah! . . . Ah-h!"

风在花园里的树间怒吼，站在布伦先生大门外道路的尽头，她能听见大海的呜咽：“呜！

youdao

At the bottom gate to the castle drive, Audin's men lined up for a slapdash review.

NPR: Sergeant Notes Odd Rituals of War in Afghanistan

At the bottom of their gate there's quite a big gap.

BBC: Four 'planned to bomb Territorial Army base' with toy car

However, it shows that the average gate in that bottom division has risen sharply from 475 last year to 5, 457 this season, much of that explained by high attendances at Ibrox.

BBC: One in eight Scottish football clubs 'in distress'