Tunnel/cabinet finishing, tunnel finisher textile

[marchlo]

Относится к стирке рабочей одежды,

контекст примерно такой:

"Place specimens with hangers, in the steam cabinet, that shall be
operated with full content and with one piece of ballast at the ends.

....
A continuous tunnel finisher may be used to provide additional information about the attributes of the workwear."

Что такое tunnel finisher?