装配式客车流水槽南通客车改装厂朱坚客车流水槽的作用是使雨水沿水槽向车身前后围方向流泻，避免或减少雨水流向侧窗。流水槽一般为整体式，即流水槽与车身外板连为一体。它的基本结构形式有两种，其一是将车身顶盖外板延伸折弯，形成流水槽（图ｌａ），其二是将预先制好... Assembled Bus Flow Sink Nantong Bus Modification Plant ZHUJIN The function of a bus flow sink is to allow rainwater to flow to the front and rear of the vehicle along the sink to prevent or reduce the flow of rainwater to the side windows. Streaming trough is generally a one-piece, that is, the flow trough and the body outer plate as a whole. Its basic structure in two forms, one is to extend the body cover plate bending, forming a sink (Figure la), the second is the pre-made good ...