Complex sentence: The warp is then laid out on the loom and the cloth is woven in a loose balanced weave, using a pick to adjust the weft with each pass of the shuttle to make sure the alignment of the pattern is precise.
Split into simpler sentences: The warp is then laid out on the loom and the cloth is woven in a loose balanced weave. Using a pick the weaver adjust the weft with each pass of the shuttle to make sure the alignment of the pattern is precise.