tube, water pipes, pipelines
sprinkler, irrigation, water management
eet, checkout, payment
student information systems, school management system, school administration software
management, agenda, computer
hospital, women, health care
water pipe, pressure pipes, hydropower plant
company, boss, woman
security, protection, antivirus
power outlet, plug, electricity
banner, time, management
angry, mad, upset
manager, engineer, business man
