| 摘要 |
A helical tube slide that includes a plurality one-piece half-tube portions that are each substantially dimensionally the same. Two of the plurality of half-tube portions are coupled together to define a first curved tubular segment that defines a first portion of the tube slide. Another two of the plurality of half-tube portions are coupled together to define a second curved tubular segment that defines a second portion of the tube slide. The tube slide further includes a fastener that couples the first curved tubular segment and the second curved tubular segment.
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