| 摘要 |
A flexible exhaust line for motor vehicles, composed of an inner and outer metal hose, of adjustable length, arranged between pipe unions and fixed thereto, possibly wound together with a sealant, and of an insulating layer of thermally insulating and sound absorbing, heat resistant material arranged between these is provided, the insulating layer being of adjustable length and fixed on the pipe unions at its ends, together with the metal hoses.
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