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1·To cope with this high quality of syphon, we should use more advanced method of side help bending.

面对弯管的更高要求，只有采用更先进的助推弯管方法。

2·With adjustable setting pressure, it can keep metering pumps dosing accurately and be an anti-syphon.

可在定量泵浦输送时，建立稳定输送压力，输送精确定量的药液，并可防止虹吸。

3·The invention relates to the processing field of plastic material, in particular to a processing technique of a plastic syphon.

本发明涉及塑胶材料加工领域，特别涉及塑胶弯管的加工工艺。