家用和商业电池检测
BS 6739-2009过程控制系统仪表的实施规范:安装设计和实施
This British Standard gives recommendations for, and guidance on,the design for the installation of instrumentation of measurementand control systems in the process industry, and the implementationand commissioning of this installation. It is intended to be used asa manual of good practice on the site and also to assist those whodesign the installation.