波纹软管的设计包括标准波距，开阔波距和超柔韧。

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

youdao

波纹软管的设计包括标准波距，开阔波距和超柔韧。

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

youdao