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DE???? ??
?? 21??? ???? ??? ??? ??? ??.
?? ???? ???? ??? ??? ??? ??? ????: ??, ??, ???, ???, ???, ????.
Military Standards (MIL-STD), ???? ??
Association of German Mechanical Engineers, ???? ??
ACI - American Concrete Institute, ???? ??
United States Navy, ???? ??
CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications, ???? ??
American Water Works Association (AWWA), ???? ??
Institute of Electrical and Electronics Engineers (IEEE), ???? ??
Professional Standard - Ocean, ???? ??
GCC Standardization Organization, ???? ??
German Institute for Standardization, ???? ??
BELST, ???? ??
- STB 2410-2015 ?? ?? ? ?? ?? ?? ?? ??, ?? ?? ?? ? ?? ?? ??? ?? ?? ???? ?? ?? ?? ??
Society of Automotive Engineers (SAE), ???? ??
SE-SIS, ???? ??