The installation of an SCR system requires a significant amount of labor.
A lot of work in required to install an SCR system.
The installation of an SCR system is a fairly easy and quick.
A woman kisses a girl.
Some kids and adults are eating at a table.
The girls are in a shop.
There were five mines.
the scuba divers are in the water
A young woman is pouring tea from a kettle into a glass.