Aclinic tone and assurgent tone take second place.Katabatic tone is always the shortest tone. 一个声调格局中一般曲折调最长，平调和升调次之，降调最短。
The other one is the assurgent ladder truck including 5 different angle combinations. 第二类为直升式云梯车，其形式共区分为5种不同的角度组合。
Then, they were divided into four groups, 90 in each group, according to the results of electroaudiometry and the hospitalization time: assurgent, declivous, aclinic and deaf audiometric curve groups. 根据患者在本院检查的电测听结果及就诊时间顺序分为4组,分别为上坡型、下坡型、平坦型及聋型电测听听力曲线组,每组90例。
stems and petioles sparsely appressed strigose, occasionally hairs dense and assurgent. 茎和叶柄疏生贴伏具糙伏毛的，偶有紧密和上升的毛的。
