| 摘要 |
Attaching apparatus which has a cell of electrodes (30) with an aperture (32) in the center, housed in an enclosure (34) containing a matching bore (36). A nipple (46) with a flange (50) on one end and a series of adjacent notches (48) is screwed into a pool adapter (58) retaining the enclosure tightly against the wall of the pool. Edge spacers (44) fill the gap where pools are contoured.
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