| 摘要 |
The design consists of the features of shape and configuration of a tube shown in the drawings:FIG. 1 is a front perspective view of the tube;FIG. 2 is a front elevation of FIG. 1;FIG. 3 is a side elevation of FIG. 1;FIG. 4 is a top plan of FIG. 1; andFIG. 5 is a bottom plan of FIG. 1.
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