OPC Historical Data Access

This group of standards, created by the OPC Foundation, provides COM specifications for communicating data from devices and applications that provide historical data, such as databases. The specifications provides for access to raw, interpolated and aggregate data (data with calculations).

单词	OPC HDA
释义	OPC HDA 英语百科 OPC Historical Data Access This group of standards, created by the OPC Foundation, provides COM specifications for communicating data from devices and applications that provide historical data, such as databases. The specifications provides for access to raw, interpolated and aggregate data (data with calculations).
随便看	Ciruelos的意思 cirumferential的意思 cirumferential stress的意思 cirumferential weld的意思 cirurgical的意思 cirurgien的意思 CIRV的意思 cirvis的意思 Cirvis.的意思 Cirvs的意思 CIRY的意思 Cirò的意思 Cirò Marina的意思 c. i. s.的意思 CIS的意思 c.i.s的意思 cis1,3butadiene rubber的意思 cis13docosenoic acid的意思 cis1,4butadiene rubber的意思 cis1,4polybutadiene rubber的意思 cis 1,4 polybutadiene rubber的意思 cis1,4polyisoprene rubber的意思 cis 15 tetracosenic acid的意思 cis4的意思 cis 4的意思

OPC HDA

OPC Historical Data Access