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並前往https://www.trees.org.uk/Trees.org.uk/media/Trees-org.uk/Documents/Misc/SRT-Work-Positioning-Project-Report-July-2020.pdf

Stationary Rope Technique (SRT) Work Positioning A United ...

enabling a 1:1 energy exchange, unlike the 2:1 exchange of conventional climbing in arboriculture – previously known as DdRT or Doubled Rope Technique.

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