Butt-welding Plastics-Al-Plastics compound pipe 对接焊铝塑
plastics welding 塑料焊接
Plastics welding personnel 塑料焊接人员
plastics jointing by welding 塑料焊接
Plastics welding appliances 塑料焊接设备
plastics pipe welding 塑料管焊接
plastics ultrasonic wave welding 塑料超声波焊接
Causes of ineffectiveness of plastics extruder screw due to cracking are analysed, briefly intro - duces renovation by welding.
对塑料挤出机螺杆失效断裂原因进行分析，简要介绍了焊接修复情况。
According to the feature of the polypropylene plastics, the technical characteristics and the optimum process parameters in the process of the plastics equipment formation and welding are discussed.
根据聚丙烯塑料的特性，论述了塑料设备成型及焊接制作的工艺特点和最佳工艺参数。
It has been proven that laser welding is not only a viable, but also a better plastics welding method.
证实了激光焊接是一种可行的、更佳的塑料焊接方法。
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