| 摘要 |
A method and system are disclosed. The system may include a linked stretch tube. The linked stretch tube may include a first stretch tubing section having a first end and a second end; a second stretch tubing section having a first end and a second end; a first linking device permanently, flexibly connecting the first end of the first stretch tubing section to the first end of the second tubing section; and a first connection device flexibly connected to the second end of the first stretch tubing section.
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