Reagent of fireworks and firecracker--Measurement of density
Code for safety design of fireworks and firecrackers plants
People then lit their lanterns and set off fireworks and firecrackers.
Chinatown was much smaller then and it was a celebration with fireworks and firecrackers, which added a lot of flavor and meaning to it.
Finally, we will reduce all the dynamite to firecrackers, so that on festive occasions we can set off fireworks and firecrackers to warm up the atmosphere, and carry everyone to heaven.
