Primary cementing
18 July 2017Production
18 July 2017Prime mover
An internal-combustion engine or a turbine that is the source of power for driving a machine or machines.
Primary cementing
18 July 2017Production
18 July 2017Primary cementing
18 July 2017Production
18 July 2017An internal-combustion engine or a turbine that is the source of power for driving a machine or machines.