(Hydraulic valve) Irrigation zone valve which uses small flexible tubes and water under pressure to provide the actuation signal from the controller to the valve.
Peptide deformylase, mitochondrial is an enzyme that in humans is encoded by the PDF gene.
A file format that provides an electronic image of text or text and graphics that looks like a printed document and can be viewed, printed, and electronically transmitted
Portable Document Format (PDF) is an open standard for document exchange. The file format created by Adobe Systems in 1993 is used for representing two-dimensional documents in a manner independent of the application software, hardware, and operating system.Adobe Systems Incorporated, , p. 33.
Portable Document Format (uncountable) A standard for representing electronic documents, allowing them to be transmitted and reproduced accurately.
valve servicing
The contrast in colors are quite alarming!
The valves are making noise on this truck. In the past you would clearly need a valve clearance adjustment. However, this engine is equiped with hydraulic valve lifters which require no adjustment and zero clearance. Somehow there is noise coming from the rocker cover assembly and something needs to be fixed in here. I did the easiest part: removing the cover, but finding out where to proceed from here will be a little tricky.