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What does sp pv y stand for?
SP- set value, generally refers to the automatic control set value;

PV-the actual value detected; chemical element

Yttrium, chemical symbol y. It is the first rare earth metal element discovered. It is a ductile gray-black metal. Can react with hot water, soluble in dilute acid. Special glasses and alloys can be made.

Second, y (English letter)

Y is the 25th letter of the English alphabet, and the lowercase is Y..

Third, y (mathematical meaning)

Y in mathematics: generally, Y is used to represent the unknown, which can directly enter the original equation. Like x and z, it can represent numbers.

Iv. y (MBLAQ album of Korean idol group)

Korea men's team MBLAQ second overtime match. The first title song "Y", the MV was played by Lee Joon, Seung-Ho Yang and other members of the group, which showed the men's feelings in the face of betrayal.

Verb (abbreviation of verb) Y(20 13 Kim Jae Jung repackaged photo album)

Y is the first limited-edition repackaged album of extended play I released by Korean singer Kim Jae Jung on February 26th, 20 13, with 9 songs.