...关键词: 铝塑复合管; 超声波缝焊; 弯曲振动; 纵向振动 分类号: T M 文献标识码: C [gap=691] aluminum- plastic composite pipe; ultrasonic seam welding ; bending v ibration; longitudinal vibration ..
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Currently accepted use most is the PPR pipe, plastic pipes, such as aluminum composite pipe drain is PVC pipe.
目前公认使用最多的供水管是PPR管、塑铝复合管等,排水管是PVC管。
There are aluminum-plastic composite pipe composite pipe, plastic pipe, steel-plastic composite pipe, copper pipe, and other complex plastic.
复合管材有铝塑复合管、涂塑钢管、钢塑复合管、塑复铜管等。
The utility model relates to a separation type pipeline joint used for connecting an aluminum plastic composite pipe and a plastic pipe.
本实用新型为一种管道接头,用于铝塑复合管或塑料管的连接。
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