| 摘要 |
The separate trapway (6) comprises a mounting plate (7), fixing holes (8) on the mounting plate (7), which are come into the same position with the fixing holes of the closet during installation, an outer ring (9) and an inner ring (10) that comprises upper part (11) and lower part (12). The outer ring (9) and the upper part (11) of the inner ring (10) extend upwards from the mounting plate (7).
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