US hose medium pressure hoses encompass both helical and annular corrugated metal hose manufacturing techniques.

美国软管中压软管包括两个螺旋和环状波纹金属软管的制造技术。

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US hose medium pressure hoses encompass both helical and annular corrugated metal hose manufacturing techniques.

美国软管中压软管包括两个螺旋和环状波纹金属软管的制造技术。

youdao