联组V带特点（Character）
联组V带由几条相同的三角带或窄V带、连接层等部件组成。具有良好的整体性，各条带受力均匀，运行平稳、承载能力强、寿命较长，适合于大功率转动。
Combined v-belt is made of several classical cbelts. narrow v-belt and binding layers etc, excellentholistic, eachbelt endures symietrical force. working placiditity, high loading ability, long applied period fit for high power transportion inner.
联组V带主要规格（Transect）品种