Hose corrugation designs include Standard Pitch, Open Pitch and Superflex.

波纹软管的设计包括标准波距，开阔波距和超柔韧。

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Hose corrugation designs include Standard Pitch, Open Pitch and Superflex.

波纹软管的设计包括标准波距，开阔波距和超柔韧。

youdao