Equipment to help the wearer keep afloat in water.
Diagram commonly used in chemical,process engineering to indicate the general flow of plant processes,equipment; displays the relationship between major equipment of a plant facility,does not show minor details such as piping details and designations.
Ver másProfessional Disc (PFD) is a digital recording optical disc format introduced by Sony in 2003 primarily for XDCAM, its tapeless camcorder system.
Chemical compound.