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- weirs
- weir, sector
- weir, segment
- weir, semi-circular
- weir, shaft
- weir, sharp crested
- weir; sharp crested
- weir, shutter
- weir, side
- weir; side
- weir, sluice
- weir's pump
- weir, standard sharpcrested
- weir, stop-log
- weir, submerged
- weir-- submerged
- weir; submerged
- weir, suppressed
- weir; suppressed
- weirten
- weirton
- weir, trapezoidal
- weir-- trapezoidal
- weir; trapezoidal
- weir, triangular
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