Especially an elongated boss (carved keystone) at the junction of the intersecting ribs of the fan vaulting associated with the English Perpendicular style.

尤其是指与英国垂直式风格有关的一种扇形拱顶的交叉拱肋在接合点的拉长浮凸饰（雕刻的楔石）。

youdao

By the late 14th century, the Perpendicular style replaced curvilinear tracery with straight mullions extending to the top of the main arch, connected at intervals by horizontal Bars.

到14世纪末，垂直式风格建筑采用延展至主要拱形顶端的直线棂条来代替曲线花格，中间有横向的棂条相连。

youdao

From Angle manage, tube the person is a positive pyramid structure, but serve a guest to then pour the pyramid type, become from here from arrive bottom up of perpendicular management style.

从管理的角度，管人是正金字塔架构，而服务客人则是倒金字塔式，由此就形成了从上到下的垂直管理模式。

youdao