Rinse the blade and repeat on the next section to avoid trapping debris under the blade that could scratch the glass.
用水将刀片重新干净，然后移到另一片区，防止刀片下可以刮伤玻璃的碎片。
2
Better yet, once the saw blade has stopped, use a piece of scrap or a push stick to move the waste away from the blade.
更安全的方法是，在电锯停转后，用一根棍子或一块废铁去清理刀片旁的碎屑。
3
Whenever you need to change a blade or bit on a power tool, always disconnect the electricity to the power tool before even beginning the blade change.