Firing order. The firing order is the sequence of power delivery of each cylinder in a multi-cylinder reciprocating engine. This is achieved by sparking of the spark plugs in a gasoline engine in the correct order, or by the sequence of fuel injection in a Diesel engine.
health care provider - a person who helps in identifying or preventing or treating illness or disability. caregiver, health professional, PCP, primary care provider. health profession - the body of individuals whose work helps to maintain the health of their clients.
service provider meaning, service provider definition | English Cobuild dictionary. service provider. ( service providers plural ) A service provider is a company that provides a service, especially an Internet service. For meaning 14, services is both the singular and the plural form.