A new tactical symbol appearing on Russian tanks and armored vehicles involved in the ongoing offensive near Kharkiv, Ukraine ...

Each of them has a new symbol that was first noticed in the ranks ... which has replaced the previously used letter "Z" on equipment participating in the conflict with Ukraine.

Instrumentation Symbols and Identification, in combination with other ISA standards, commonly used equipment symbols, and practitioner experience. Further, while process flow diagrams (PFDs) are well ...

Symbols are included to depict mathematical functions, graphs, process equipment, instruments, and electrical equipment. The symbols are suitable for use in dynamic displays, as on cathode-ray tubes ...